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JTEKT KOYO Roller Bearings（Inner/Outer Ring Material：Steel）
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9 itemsMặt hàng
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Self-Aligning Roller Bearing (0 Grade)
JTEKT KOYO
Self-aligning roller bearings feature a large load rating capacity. Suitable for low and medium speed applications which involve heavy and impact loading.
Inner Dia. d(Ø) Outer Dia. D(Ø) Raceway Ring Shape Load Direction Width B(mm) Outer Ring Number of Raceway Ring Rows Inner/Outer Ring Material Specifications Outer Ring Type Precision (JIS) Rolling Element Material Size Standards 25 ～ 480 52 ～ 700 Self-Aligning Roller Radial 18 ～ 208 - Double Row Steel Standard Flat Class 0 Steel Metric System From: 1,495,531 VND Days to Ship: Số ngày giao hàng: 4 Day(s) or more 
4 Day(s) or more
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Thrust Self-Aligning Roller Bearings
JTEKT KOYO
Designed to carry large axial load and can support a certain amount of radial load while carrying an axial load. However, these bearings are not suitable for high-speed rotation.
Inner Dia. d(Ø) Outer Dia. D(Ø) Raceway Ring Shape Load Direction Width B(mm) Outer Ring Number of Raceway Ring Rows Inner/Outer Ring Material Specifications Outer Ring Type Precision (JIS) Rolling Element Material Size Standards 120 ～ 320 240 ～ 440 Self-Aligning Roller Thrust 48 ～ 115 - Single Row Steel Standard Flat Class 0 Steel Metric System From: 21,073,506 VND Days to Ship: Số ngày giao hàng: 6 Day(s) or more
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Thrust Bearings, Assemblies, Lathe
JTEKT KOYO
Needle rollers with small diameters are equally spaced by means of a cage, and purpose of these assemblies is to transmit a thrust load between two relatively rotating objects while greatly reducing friction. Thrust needle roller and cage assemblies also can be unitized with lipped washers which service as raceway surfaces for the needle rollers. Washers can be supplied separately or integrated with the needle roller and cage assembly.
Inner Dia. d(Ø) Outer Dia. D(Ø) Raceway Ring Shape Load Direction Width B(mm) Outer Ring Number of Raceway Ring Rows Inner/Outer Ring Material Specifications Outer Ring Type Precision (JIS) Rolling Element Material Size Standards 10 ～ 65 24 ～ 90 Needle Roller Thrust 1 ～ 3 - Single Row Steel Standard - - Steel Metric System From: 33,015 VND Days to Ship: Số ngày giao hàng: 4 Day(s) or more
4 Day(s) or more
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Shell Type Needle-Shaped Roller Bearings, HK Series
JTEKT KOYO
Designed to support radial load and reduce friction during rotation. Uses a pressed steel plate outer ring, and exhibits a high load carrying capacity in installation spaces with a small cross-sectional area.
Inner Dia. d(Ø) Outer Dia. D(Ø) Raceway Ring Shape Load Direction Width B(mm) Outer Ring Number of Raceway Ring Rows Inner/Outer Ring Material Specifications Outer Ring Type Precision (JIS) Rolling Element Material Size Standards 4 ～ 25 8 ～ 32 Needle Roller Radial 8 ～ 20 - Single Row Steel Standard Flat Class 0 Steel Metric System From: 80,933 VND Days to Ship: Số ngày giao hàng: 4 Day(s) or more
4 Day(s) or more
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Solid Type Needle Roller Bearing NK / RNA
JTEKT KOYO
The thick outer ring provides maximum load capacity and shock resistance with a relatively small radial cross section.
Inner Dia. d(Ø) Outer Dia. D(Ø) Raceway Ring Shape Load Direction Width B(mm) Outer Ring Number of Raceway Ring Rows Inner/Outer Ring Material Specifications Outer Ring Type Precision (JIS) Rolling Element Material Size Standards 12 ～ 80 19 ～ 95 Needle Roller Radial 13 ～ 30 - Single Row Steel Standard Flat Class 0 Steel Metric System From: 221,115 VND Days to Ship: Số ngày giao hàng: 6 Day(s) or more
6 Day(s) or more
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Single Row Cylindrical Roller Bearing
JTEKT KOYO
These types of bearings feature high radial load capacity as the rollers and raceway are in linear contact. Equally suitable for heavy radial and impact loading. Having a separable inner or outer ring, these bearings can be easily mounted and dismounted.
Inner Dia. d(Ø) Outer Dia. D(Ø) Raceway Ring Shape Load Direction Width B(mm) Outer Ring Number of Raceway Ring Rows Inner/Outer Ring Material Specifications Outer Ring Type Precision (JIS) Rolling Element Material Size Standards 20 ～ 200 47 ～ 360 Cylindrical Roller Radial 14 ～ 68 - Single Row Steel Standard Flat Class 0 Steel Metric System From: 443,545 VND Days to Ship: Số ngày giao hàng: 4 Day(s) or more
4 Day(s) or more
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Single Row Tapered Roller Bearing (Steel)
JTEKT KOYO
Designed so the tapered vertex of the raceway surfaces of the cone (inner ring) and cup (outer ring) and rollers converge at one point on the centerline of the bearing. Suitable for heavy load and impact load applications.
Inner Dia. d(Ø) Outer Dia. D(Ø) Raceway Ring Shape Load Direction Width B(mm) Outer Ring Number of Raceway Ring Rows Inner/Outer Ring Material Specifications Outer Ring Type Precision (JIS) Rolling Element Material Size Standards 15 ～ 300 40 ～ 480 Cone Roller Radial 13.25 ～ 137 - Single Row Steel Standard Flat Class 0 Steel Metric System From: 179,806 VND Days to Ship: Số ngày giao hàng: 4 Day(s) or more
4 Day(s) or more
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Combined Needle Roller Bearing
JTEKT KOYO
Bearing that integrates a radial bearing (needle roller bearing) with a thrust bearing (ball bearing or roller bearing).
Inner Dia. d(Ø) Outer Dia. D(Ø) Raceway Ring Shape Load Direction Width B(mm) Outer Ring Number of Raceway Ring Rows Inner/Outer Ring Material Specifications Outer Ring Type Precision (JIS) Rolling Element Material Size Standards 12 21 Complex Shape Roller Radial / Thrust 23 - Double Row Steel Standard Flat Class 0 Steel Metric System From: 656,256 VND Days to Ship: Số ngày giao hàng: 4 Day(s) or more
4 Day(s) or more
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Needle Roller Bearing Inner Ring
JTEKT KOYO
Inner ring for a needle roller bearing.
Inner Dia. d(Ø) Outer Dia. D(Ø) Raceway Ring Shape Load Direction Width B(mm) Outer Ring Number of Raceway Ring Rows Inner/Outer Ring Material Specifications Outer Ring Type Precision (JIS) Rolling Element Material Size Standards 17 22 - - 13 - - Steel Standard - - - - From: 118,791 VND Days to Ship: Số ngày giao hàng: 6 Day(s) or more
6 Day(s) or more
| BrandNhãn hiệu |
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| Product SeriesDòng sản phẩm |
| CADCAD |
| From |
| Days to ShipSố ngày giao hàng |
| Inner Dia. d(Ø) |
| Outer Dia. D(Ø) |
| Raceway Ring Shape |
| Load Direction |
| Width B(mm) |
| Outer Ring |
| Number of Raceway Ring Rows |
| Inner/Outer Ring Material |
| Specifications |
| Outer Ring Type |
| Precision (JIS) |
| Rolling Element Material |
| Size Standards |
You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | |
| BrandNhãn hiệu | JTEKT KOYO | JTEKT KOYO | JTEKT KOYO | JTEKT KOYO | JTEKT KOYO | JTEKT KOYO | JTEKT KOYO | JTEKT KOYO | JTEKT KOYO |
| Product SeriesDòng sản phẩm | |||||||||
| CADCAD |
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| From | 1,495,531 VND- | 21,073,506 VND- | 33,015 VND- | 80,933 VND- | 221,115 VND- | 443,545 VND- | 179,806 VND- | 656,256 VND | 118,791 VND |
| Days to ShipSố ngày giao hàng | 4 Day(s) or more | 6 Day(s) or more | 4 Day(s) or more | 4 Day(s) or more | 6 Day(s) or more | 4 Day(s) or more | 4 Day(s) or more | 4 Day(s) or more | 6 Day(s) or more |
| Inner Dia. d(Ø) | 25 ～ 480 | 120 ～ 320 | 10 ～ 65 | 4 ～ 25 | 12 ～ 80 | 20 ～ 200 | 15 ～ 300 | 12 | 17 |
| Outer Dia. D(Ø) | 52 ～ 700 | 240 ～ 440 | 24 ～ 90 | 8 ～ 32 | 19 ～ 95 | 47 ～ 360 | 40 ～ 480 | 21 | 22 |
| Raceway Ring Shape | Self-Aligning Roller | Self-Aligning Roller | Needle Roller | Needle Roller | Needle Roller | Cylindrical Roller | Cone Roller | Complex Shape Roller | - |
| Load Direction | Radial | Thrust | Thrust | Radial | Radial | Radial | Radial | Radial / Thrust | - |
| Width B(mm) | 18 ～ 208 | 48 ～ 115 | 1 ～ 3 | 8 ～ 20 | 13 ～ 30 | 14 ～ 68 | 13.25 ～ 137 | 23 | 13 |
| Outer Ring | - | - | - | - | - | - | - | - | - |
| Number of Raceway Ring Rows | Double Row | Single Row | Single Row | Single Row | Single Row | Single Row | Single Row | Double Row | - |
| Inner/Outer Ring Material | Steel | Steel | Steel | Steel | Steel | Steel | Steel | Steel | Steel |
| Specifications | Standard | Standard | Standard | Standard | Standard | Standard | Standard | Standard | Standard |
| Outer Ring Type | Flat | Flat | - | Flat | Flat | Flat | Flat | Flat | - |
| Precision (JIS) | Class 0 | Class 0 | - | Class 0 | Class 0 | Class 0 | Class 0 | Class 0 | - |
| Rolling Element Material | Steel | Steel | Steel | Steel | Steel | Steel | Steel | Steel | - |
| Size Standards | Metric System | Metric System | Metric System | Metric System | Metric System | Metric System | Metric System | Metric System | - |
Loading...Tải…
ConfigureTạo
Specification/DimensionsĐặc điểm kỹ thuật / Kích thướcĐặc điểm kỹ thuật / Kích thước
-
Inner Dia. d(Ø)
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 12
- 12.7
- 12.700(1/2)
- 13
- 14
- 14.288
- 15
- 16
- 17
- 17.462
- 18
- 19
- 19.05
- 20
- 21
- 21.430
- 21.986
- 22
- 22.225
- 24
- 25
- 25.4
- 26
- 28
- 29
- 30
- 31.75
- 32
- 34.925
- 34.925(1 3/8)
- 34.988
- 35
- 37
- 38
- 38.1
- 40
- 41.275
- 42
- 43
- 45
- 47
- 48
- 50
- 50.8
- 52
- 55
- 57
- 58
- 60
- 62
- 63
- 63.5
- 65
- 67
- 68
- 70
- 72
- 73
- 75
- 77
- 80
- 82
- 85
- 87
- 90
- 92
- 95
- 100
- 102
- 105
- 110
- 112
- 115
- 120
- 122
- 125
- 130
- 132
- 135
- 140
- 145
- 150
- 155
- 160
- 162
- 165
- 170
- 175
- 180
- 190
- 195
- 200
- 205
- 220
- 225
- 240
- 245
- 260
- 265
- 280
- 285
- 290
- 300
- 320
- 330
- 340
- 360
- 380
- 400
- 420
- 440
- 460
- 480
-
Outer Dia. D(Ø)
- 6
- 6.5
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 17.462(11/16)
- 18
- 19
- 19.05
- 20
- 20.638
- 21
- 22
- 23
- 23.812
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 30.162
- 31
- 32
- 33
- 33.338
- 34
- 35
- 36
- 37
- 38
- 38.1
- 39
- 39.878
- 40
- 42
- 43
- 44
- 44.45
- 45
- 45.237
- 45.974
- 47
- 47.625(1 7/8)
- 48
- 49
- 50
- 50.005
- 50.292
- 52
- 53
- 54
- 55
- 56
- 57
- 58
- 59
- 59.131
- 59.974
- 60
- 61
- 62
- 63
- 64
- 65
- 65.088
- 66
- 66.5
- 67
- 68
- 70
- 71.5
- 72
- 73
- 73.025
- 74
- 75
- 76.2
- 77
- 78
- 80
- 81
- 82
- 83
- 85
- 86
- 88
- 89
- 90
- 92
- 93.264
- 95
- 98
- 100
- 102
- 105
- 108
- 110
- 112.712
- 115
- 117
- 120
- 125
- 127
- 130
- 135
- 137
- 140
- 145
- 150
- 153
- 155
- 160
- 165
- 170
- 173
- 175
- 178
- 180
- 188
- 190
- 200
- 210
- 215
- 220
- 225
- 230
- 240
- 250
- 260
- 270
- 280
- 290
- 300
- 310
- 320
- 340
- 360
- 370
- 380
- 400
- 420
- 440
- 460
- 480
- 500
- 520
- 540
- 560
- 580
- 600
- 620
- 650
- 680
- 700
-
Raceway Ring Shape
- Angular Contact Ball
- Cylindrical Roller
- Needle Roller
- Cone Roller
- Self-Aligning Roller
- Complex Shape Roller
- One-Way Clutch
-
Load Direction
- Radial
- Thrust
-
Width B(mm)
- 1
- 2
- 2.5
- 2.75
- 3
- 3.5
- 4
- 4.25
- 4.75
- 5
- 5.25
- 5.5
- 5.75
- 6
- 6.5
- 7
- 7.5
- 8
- 8.25
- 8.5
- 9
- 9.5
- 10
- 10.5
- 11
- 11.5
- 11.75
- 12
- 12.5
- 12.7
- 12.700(1/2)
- 13
- 13.25
- 13.5
- 14
- 14.25
- 14.605
- 14.732
- 15
- 15.25
- 15.88
- 16
- 16.25
- 16.637
- 16.764
- 17
- 17.25
- 17.462
- 18
- 18.25
- 18.288
- 19
- 19.05
- 19.25
- 19.75
- 20
- 20.75
- 21
- 21.25
- 21.75
- 22
- 22.25
- 22.75
- 23
- 23.75
- 24
- 24.25
- 24.75
- 25
- 25.25
- 25.4
- 25.40(1)
- 25.650
- 25.654
- 26
- 26.25
- 26.75
- 27
- 27.25
- 28
- 28.25
- 28.75
- 29
- 29.25
- 29.75
- 30
- 30.162
- 30.302
- 30.5
- 31
- 31.5
- 31.75
- 32
- 32.5
- 32.75
- 33
- 33.25
- 33.5
- 34
- 34.5
- 35
- 35.25
- 36
- 37
- 38
- 38.25
- 38.5
- 39
- 40
- 41
- 42
- 42.25
- 42.5
- 43
- 43.5
- 43.75
- 44.5
- 45
- 45.5
- 45.75
- 46
- 46.5
- 47
- 48
- 48.5
- 49
- 49.5
- 50
- 51
- 51.5
- 52
- 53
- 53.5
- 54
- 54.5
- 55
- 56
- 57
- 58
- 59
- 59.5
- 60
- 60.5
- 61
- 61.5
- 62
- 63
- 63.5
- 63.75
- 64
- 65
- 67
- 67.5
- 67.75
- 68
- 69
- 70
- 71.5
- 71.75
- 72
- 73
- 74
- 75
- 76
- 77
- 77.5
- 78
- 79
- 80
- 81.5
- 82
- 83
- 84
- 84.5
- 85
- 86
- 87
- 88
- 89
- 90
- 90.5
- 91
- 92
- 93
- 95
- 96
- 97
- 98
- 98.75
- 100
- 102
- 103
- 104
- 106
- 107.75
- 108
- 109
- 110
- 112
- 114
- 115
- 118
- 120
- 121
- 122
- 126
- 127
- 128
- 130
- 132
- 133
- 134
- 135
- 137
- 138
- 140
- 144
- 145
- 146
- 148
- 150
- 155
- 157
- 160
- 163
- 165
- 174
- 175
- 176
- 190
- 192
- 200
- 208
-
Outer Ring
- With Outer Ring
- W/o Outer Ring
-
Number of Raceway Ring Rows
-
Inner/Outer Ring Material
- Steel
- Stainless Steel
-
Specifications
-
Outer Ring Type
-
Precision (JIS)
- Class 0
- Class 4
- Class 5
-
Rolling Element Material
-
Size Standards
Related Categories to Roller BearingsDanh mục liên quan đến Roller Bearings
FAQ Roller Bearings
- Question: What are the different types of roller bearings?
- Answer: The different types of roller bearings are:
1. Cylindrical Roller Bearings: Suitable for moderate-speed operations with high radial-load capacity and moderate thrust loads.
2. Spherical Roller Bearings: Designed to carry heavy axial and radial loads at high speeds, even with misalignment or shaft deflection. Available with cylindrical or tapered bores.
3. Needle Roller Bearings: Feature thin, long rollers for high radial load capacities in limited space and high-speed rotational applications.
4. Tapered Roller Bearings: Support radial and thrust loads, commonly used in automotive wheel hubs, gearboxes, and industrial equipment. Available in inch and metric sizes. These bearings find applications in various industries, including heavy equipment, machinery and manufacturing. - Question: What are the advantages of using roller bearings?
- Answer: Here are some Advantages of roller bearings:
1. Reduced friction for lower starting and running friction, except at very high speeds.
2. Ability to withstand momentary shock loads.
3. Accurate shaft alignment.
4. Low manufacturing cost.
5. Moderate lubricant requirements and low friction.
6. Capability to support both radial and axial loads.
7. Long bearing life.
8. Suitable for mass production with stable quality.
9. Can support combined radial and thrust loads simultaneously. - Question: How do I choose the right roller bearing for my application?
- Answer: Here are some steps to guide you in selecting the appropriate bearing:
1. Load Requirements: Understand the magnitude and direction of the load to determine the appropriate load capacity.
2. Speed: Consider the rotational speed of the application to ensure it aligns with the bearing's capabilities.
3. Environmental Conditions: Evaluate temperature, humidity, and exposure to contaminants to select a bearing that can withstand the operating environment.
4. Bearing Type: Choose from various types like cylindrical, spherical, needle, or tapered roller bearings based on load, speed, and operating conditions.
5. Bearing Material: Select suitable materials such as stainless steel, chrome steel, ceramic, or plastic, considering load, speed, temperature, and environmental factors.
6. Lubrication Needs: Determine lubrication requirements, including type, viscosity, and replenishment intervals, to ensure smooth operation and longevity.
7. Special Features or Requirements: Consider any specific features like seals, shields, precision tolerances, or coatings needed for your application. - Question: Can roller bearings handle axial loads?
- Answer: Yes, Roller bearings can indeed handle axial loads, though most are designed primarily for radial loads. Certain designs, such as cylindrical roller bearings with flanges on both inner and outer rings, and axial spherical roller bearings, are capable of supporting axial loads. However, roller bearings generally have lower axial load capacities compared to radial loads.
- Question: How do I maintain and lubricate roller bearings?
- Answer: The guidelines for maintaining and lubricating roller bearings effectively including
1. Selection of Lubricant: Choose lubricant based on application and environment, such as mineral oil, synthetic oil, or greases like lithium soap or polyalphaolefin.
2. Lubrication Techniques: Utilize methods such as oil drip feed or grease lubrication.
3. Lubrication Schedule: Establish a schedule based on application and environmental factors and regularly inspect bearings for wear and adjust the schedule accordingly.
4. Monitoring Performance: Regularly monitor for signs of issues such as increased vibration, excessive heat, lubricant loss, or contamination and address any problems promptly to prevent premature bearing failure. - Question: What are the signs of roller bearing failure?
- Answer: Signs of roller bearing failure include excessive vibration, increased temperature, noise, lubricant contamination, and friction. Initial indicators often begin with abnormal vibration, progressing to elevated temperature and noise. Contaminated lubricants exacerbate friction, leading to heat generation and eventual failure.
- Question: How long do roller bearings typically last?
- Answer: The lifespan of roller bearings is determined by factors like rotations or operating hours, with fatigue symptoms indicating failure. The L10 life, representing the hours or rotations before 90% of bearings fail, estimates bearing life. Ratings are based on hours at a set speed, influenced by load, speed, lubrication, and conditions. Average roller bearing life is usually 4 to 5 times the L10 life, potentially longer under favorable conditions.
- Question: Can roller bearings be used in extreme temperatures?
- Answer: Roller bearings have differing temperature thresholds depending on their design, lubrication, and operational conditions. Traditional bearings can typically function in temperatures up to 149°C, while specialized high-temperature bearings can endure temperatures up to 450°C. However, excessive heat can decrease efficiency, induce wear and expansion, and compromise seals or grease. It's vital to select appropriate bearings and lubricants tailored to specific applications and environmental conditions to ensure optimal performance and longevity.
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