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Solid Type Needle Roller Bearing (Part Number)

Solid Type Needle Roller Bearing
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  • The product images are representative only. Specifications may differ for each part number, including shape and color.
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Product Description

A solid needle roller bearing.
[Features]
·The solid (machined) outer race enables high rigidity.
·The bearing accuracy can also be increased, making it ideal for applications that require high speed, high load, and high rotational accuracy.
·In addition to the type with inner race, the type without inner race is also available in which the shaft can be used directly as a raceway instead of inner race.
[Application]
・ Heavy load, high speed, gearbox for automobiles, etc.
・ Steel equipment, mining / construction machinery, machine tools.

Product Specifications

TypeCompatible shaft diameter (mm) Note
RNA49 type⌀7 to ⌀12Since the suffix T2 uses a polyamide resin molding retainer, the allowable temperature should be 120°C, and 100°C or less for continuous use.
The dimension series is in accordance with JIS B 1512 or ISO 15.
RNA49··R type
RNA49··L type
RNA49··LL type
RNA49··R type
⌀14 to ⌀490
With seal
RNA49··L type
RNA49··LL type
⌀14 to ⌀58
The seal type (suffix code: L or LL) that has a built-in synthetic rubber seal on one or both sides is filled with lithium soap-based grease.
For the seal type, the operating temperature should be -20 to 120°C, or below 100°C for continuous run, in order to prevent deterioration of the seal and grease.
The dimension series is in accordance with JIS B 1512 or ISO 15.
RNA59 type ⌀20 to ⌀160The dimension series is in accordance with JIS B 1512 or ISO 15.
NA59 type⌀15 to ⌀140
NK type
NKS type
NK
⌀5 to ⌀12 
The suffix code T2 indicates that a polyamide resin molded retainer is used and the allowable temperature is 120°C.
For continuous run, maintain 100°C or below.
NKS
⌀8 to ⌀40
NKS type⌀43 to ⌀110

Product features details

The solid needle roller bearing is ideal for applications that require high speed, high load, and high rotational accuracy.

Solid needle roller bearing, detailed product features

RNA49 type

Solid needle roller bearing, detailed product features

RNA49··R type
RNA49··L type
RNA49··LL type

Solid needle roller bearing, detailed product features

RNA59 type

Solid needle roller bearing, detailed product features

NA59 type

Solid needle roller bearing, detailed product features

NK type
NKS type

Solid needle roller bearing, detailed product features

NKS type

Features of solid needle roller bearings

The dimensional accuracy, shape accuracy and rotational accuracy of solid needle roller bearings are specified in JIS B 1514 (Accuracy of Roller Bearings).
Products with precision class JIS0 are manufactured as standard, however, products with class JIS6, 5, and 4 are also available for applications that require higher rotational accuracy.
The dimensional tolerance of the roller inscribed circle diameter (Fw) of the no-inner race NK, RNA, NKS, and MR types falls within the ISO tolerance class F6. For reference when selecting the shaft diameter dimensions and radial clearance.

 

The solid needle roller bearing has the structure in which the needle rollers and retainer are assembled to the solid (machined) outer race, and the outer race and needle rollers are kept together by the flange or side walls on both sides of the outer race. The solid (machined) outer race ensures
high rigidity and can increase the bearing accuracy, therefore, it is ideal for applications that require high speed, high load, and high rotational accuracy.
In addition to the type with inner race, the type without inner race is also available in which the shaft can be used directly as a raceway instead of inner race.

 

The allowable rotational speed is the rotational speed that is allowed to achieve under the following conditions. For the allowable rotational speed under usage conditions that are different from the following, please refer to the "Precision Roller Bearing Catalog" or contact the manufacturer.
·Use under conditions where an appropriate amount of grease recommended by NTN is sealed, a sufficient break-in operation is performed, and generated heat is eliminated by such as cooling the outer housing.
・ Use with constant pressure preload.

Part Number
RNA49/32S
RNA59/22
RNA59/28
RNA59/32
RNA69/22
RNA69/22R
RNA69/28
RNA69/28R
RNA69/32
RNA69/32R
RNA4824
RNA4826
RNA4828
RNA4830
RNA4836
RNA4848
RNA4852
RNA4860
RNA4900R
RNA4901
RNA4901R
RNA4902R
RNA4903
RNA4903R
RNA4905R
RNA4906
RNA4906R
RNA4907
RNA4907R
RNA4908
RNA4908R
RNA4909R
RNA4910
RNA4910R
RNA4911
RNA4911R
RNA4912
RNA4912R
RNA4913
RNA4913R
RNA4914
RNA4914R
RNA4915
RNA4915R
RNA4916
RNA4916R
RNA4917
RNA4917R
RNA4918
RNA4918R
RNA4919
RNA4919R
RNA4920
RNA4924
RNA4926
RNA4928
RNA4936
RNA4944
RNA4948
RNA4952
RNA495T2
RNA497
RNA499
RNA5903
RNA5904
RNA5905
RNA5906
RNA5907
RNA5908
RNA5910
RNA5911
RNA5912
RNA5913
RNA5914
RNA5916
RNA5917
RNA5918
RNA5919
RNA5926
RNA6901R
RNA6903
RNA6903R
RNA6904
RNA6904R
RNA6905
RNA6906
RNA6906R
RNA6907
RNA6907R
RNA6908
Part NumberPriceMinimum Order Qty.Volume DiscountDays to ShipSố ngày giao hàngRoHSInner Dia. d
(Ø)
Outer Dia. D
(Ø)
Width B
(mm)
Precision (JIS) Number of Raceway Ring Rows Size Standards Retainer Type Basic Load Rating: Dynamic Load
(N)
Sealing Structure Lubricant Internal Clearance Symbol Specifications Revolution Frequency
(rpm)
Series

4,352,814 VND

1 Piece(s) 7 Day(s) or more 10405220Grade 4Single RowMetric System-6700---Clearance adjusting shape10000No Inner Wheel

468,586 VND

1 Piece(s) 7 Day(s) or more 10283923Grade 0Single RowMetric System-26400----9500No Inner Wheel

511,470 VND

1 Piece(s) 7 Day(s) or more 10324523Grade 0Single RowMetric System-32000----8500No Inner Wheel

313,340 VND

1 Piece(s) Same day 10405227Grade 0Single RowMetric System-38000----6500No Inner Wheel

554,552 VND

1 Piece(s) 4 Day(s) or more -283930Grade 0Single RowMetric System-40000----14000No Inner Wheel

558,290 VND

1 Piece(s) 7 Day(s) or more -283930Grade 0Single RowMetric System-40000Brim Type---9500No Inner Wheel

577,371 VND

1 Piece(s) 4 Day(s) or more 10324530Grade 0Single RowMetric System-43000----13000No Inner Wheel

581,109 VND

1 Piece(s) 7 Day(s) or more 10324530Grade 0Single RowMetric System-43000Brim Type---8500No Inner Wheel

675,928 VND

1 Piece(s) 4 Day(s) or more 10405236Grade 0Single RowMetric System-47500----10000No Inner Wheel

675,928 VND

1 Piece(s) 6 Day(s) or more -405236Grade 0Double RowMetric System-47500Brim Type---6500No Inner Wheel

3,583,247 VND

1 Piece(s) 7 Day(s) or more 1013015030Grade 0Single RowMetric System-99500----2100No Inner Wheel

4,305,798 VND

1 Piece(s) 7 Day(s) or more 1014516535Grade 0Single RowMetric System-118000----1900No Inner Wheel

4,808,416 VND

1 Piece(s) 7 Day(s) or more 1015517535Grade 0Single RowMetric System-121000----1700No Inner Wheel

6,174,830 VND

1 Piece(s) 7 Day(s) or more 1016519040Grade 0Single RowMetric System-152000----1600No Inner Wheel

10,682,856 VND

1 Piece(s) 8 Day(s) or more 1019522545Grade 0Single RowMetric System-195000----1400No Inner Wheel

23,641,168 VND

1 Piece(s) 7 Day(s) or more 1026530060Grade 0Single RowMetric System-260000----1000No Inner Wheel

32,138,667 VND

1 Piece(s) 7 Day(s) or more 1028532060Grade 0Single RowMetric System-375000----950No Inner Wheel

49,667,758 VND

1 Piece(s) 7 Day(s) or more 1033038080Grade 0Single RowMetric System-625000----800No Inner Wheel

246,883 VND

1 Piece(s) 4 Day(s) or more -142213Grade 0Single RowMetric System-8600Brim Type---16000No Inner Wheel

259,669 VND

1 Piece(s) 4 Day(s) or more -162413Grade 0Single RowMetric System-9550----23000No Inner Wheel

263,407 VND

1 Piece(s) 6 Day(s) or more -162413Grade 0Single RowMetric System-9550Brim Type---15000No Inner Wheel

278,948 VND

1 Piece(s) 4 Day(s) or more -202813Grade 0Single RowMetric System-10300Brim Type---13000No Inner Wheel

463,090 VND

1 Piece(s) Same day -223013Grade 0Single RowMetric System-11200----18000No Inner Wheel

322,795 VND

1 Piece(s) 4 Day(s) or more -223013Grade 0Single RowMetric System-11200Brim Type---12000No Inner Wheel

228,340 VND

1 Piece(s) Same day -304217Grade 0Single RowMetric System-24000Brim Type---8500No Inner Wheel

377,898 VND

1 Piece(s) 4 Day(s) or more -354717Grade 0Single RowMetric System-25500----11000No Inner Wheel

381,635 VND

1 Piece(s) 7 Day(s) or more -354717Grade 0Single RowMetric System-25500Brim Type---7500No Inner Wheel

418,029 VND

1 Piece(s) 4 Day(s) or more -425520Grade 0Single RowMetric System-32000----9500No Inner Wheel

421,766 VND

1 Piece(s) 7 Day(s) or more -425520Grade 0Single RowMetric System-32000Brim Type---6500No Inner Wheel

490,225 VND

1 Piece(s) 4 Day(s) or more -486222Grade 0Single RowMetric System-43500----8500No Inner Wheel

493,962 VND

1 Piece(s) 7 Day(s) or more -486222Grade 0Single RowMetric System-43500Brim Type---5500No Inner Wheel

622,150 VND

1 Piece(s) 10 Day(s) -526822Grade 0Single RowMetric System-46000Brim Type---5000No Inner Wheel

596,453 VND

1 Piece(s) 4 Day(s) or more -587222Grade 0Single RowMetric System-30500----3400No Inner Wheel

600,191 VND

1 Piece(s) 8 Day(s) or more -587222Grade 0Single RowMetric System-48000Brim Type---4700No Inner Wheel

727,272 VND

1 Piece(s) 4 Day(s) or more -638025Grade 0Single RowMetric System-58500----6500No Inner Wheel

731,009 VND

1 Piece(s) 7 Day(s) or more -638025Grade 0Single RowMetric System-58500Brim Type---4300No Inner Wheel

932,844 VND

1 Piece(s) 4 Day(s) or more -688525Grade 0Single RowMetric System-61500----6000No Inner Wheel

936,581 VND

1 Piece(s) 8 Day(s) or more -688525Grade 0Single RowMetric System-61500Brim Type---4000No Inner Wheel

1,122,088 VND

1 Piece(s) 7 Day(s) or more -729025Grade 0Single RowMetric System-62500----5500No Inner Wheel

1,125,826 VND

1 Piece(s) 7 Day(s) or more -729025Grade 0Single RowMetric System-62500Brim Type---3700No Inner Wheel

1,325,103 VND

1 Piece(s) 4 Day(s) or more -8010030Grade 0Single RowMetric System-85500----5000No Inner Wheel

1,328,840 VND

1 Piece(s) 7 Day(s) or more -8010030Grade 0Single RowMetric System-85500Brim Type---3300No Inner Wheel

1,464,380 VND

1 Piece(s) 7 Day(s) or more 108510530Grade 0Single RowMetric System-87000----4700No Inner Wheel

1,671,982 VND

1 Piece(s) 7 Day(s) or more -8510530Grade 0Single RowMetric System-87000Brim Type---3100No Inner Wheel

1,564,904 VND

1 Piece(s) 7 Day(s) or more 109011030Grade 0Single RowMetric System-90500----4400No Inner Wheel

1,746,970 VND

1 Piece(s) 7 Day(s) or more -9011030Grade 0Single RowMetric System-90500Brim Type---2900No Inner Wheel

1,933,950 VND

1 Piece(s) 7 Day(s) or more 1010012035Grade 0Single RowMetric System-112000----4000No Inner Wheel

2,146,906 VND

1 Piece(s) 10 Day(s) or more -10012035Grade 0Single RowMetric System-112000Brim Type---2700No Inner Wheel

2,216,636 VND

1 Piece(s) 7 Day(s) or more 1010512535Grade 0Single RowMetric System-116000----3800No Inner Wheel

2,496,850 VND

1 Piece(s) 10 Day(s) or more -10512535Grade 0Single RowMetric System-116000Brim Type---2500No Inner Wheel

2,499,518 VND

1 Piece(s) 7 Day(s) or more 1011013035Grade 0Single RowMetric System-118000----3600No Inner Wheel

2,974,274 VND

1 Piece(s) 6 Day(s) or more -11013035Grade 0Single RowMetric System-118000Brim Type---2400No Inner Wheel

2,974,274 VND

1 Piece(s) 8 Day(s) or more -11514040Grade 0Single RowMetric System-127000----2300No Inner Wheel

4,474,034 VND

1 Piece(s) 8 Day(s) or more -13516545Grade 0Single RowMetric System-180000----2000No Inner Wheel

5,389,526 VND

1 Piece(s) 8 Day(s) or more -15018050Grade 0Single RowMetric System-202000----1800No Inner Wheel

6,112,077 VND

1 Piece(s) 7 Day(s) or more -16019050Grade 0Single RowMetric System-209000----1700No Inner Wheel

13,447,356 VND

1 Piece(s) 7 Day(s) or more 1020525069Grade 0Single RowMetric System-375000----1300No Inner Wheel

23,327,007 VND

1 Piece(s) 7 Day(s) or more 1024530080Grade 0Single RowMetric System-525000----1100No Inner Wheel

26,122,786 VND

1 Piece(s) 7 Day(s) or more 1026532080Grade 0Single RowMetric System-540000----1000No Inner Wheel

34,337,598 VND

1 Piece(s) 7 Day(s) or more 10290360100Grade 0Single RowMetric System-805000----950No Inner Wheel

245,899 VND

1 Piece(s) 4 Day(s) or more -71310Grade 0Single RowMetric SystemResin Forming2670----23000No Inner Wheel

244,325 VND

1 Piece(s) 7 Day(s) or more 1091710Grade 0Single RowMetric System-3600----20000No Inner Wheel

246,883 VND

1 Piece(s) Same day -122011Grade 0Single RowMetric System-4850----17000No Inner Wheel

386,750 VND

1 Piece(s) 4 Day(s) or more -223018Grade 0Single RowMetric System-15200----12000No Inner Wheel

419,209 VND

1 Piece(s) 8 Day(s) -253723Grade 0Single RowMetric System-28400----11000No Inner Wheel

468,979 VND

1 Piece(s) 4 Day(s) or more -304223Grade 0Single RowMetric System-30500----8500No Inner Wheel

554,749 VND

1 Piece(s) 4 Day(s) or more -354723Grade 0Single RowMetric System-32500----7500No Inner Wheel

592,519 VND

1 Piece(s) 7 Day(s) or more -425527Grade 0Single RowMetric System-39000----6500No Inner Wheel

667,272 VND

1 Piece(s) 4 Day(s) or more -486230Grade 0Single RowMetric System-53000----5500No Inner Wheel

815,599 VND

1 Piece(s) 7 Day(s) or more -587230Grade 0Single RowMetric System-58000----4700No Inner Wheel

983,794 VND

1 Piece(s) 7 Day(s) or more 10638034Grade 0Single RowMetric System-76500----4300No Inner Wheel

1,323,135 VND

1 Piece(s) 7 Day(s) or more 10688534Grade 0Single RowMetric System-80500----4000No Inner Wheel

1,539,724 VND

1 Piece(s) 7 Day(s) or more 10729034Grade 0Single RowMetric System-84000----3700No Inner Wheel

2,006,736 VND

1 Piece(s) 4 Day(s) or more 108010040Grade 0Single RowMetric System-103000----3300No Inner Wheel

2,485,748 VND

1 Piece(s) 8 Day(s) or more 109011040Grade 0Single RowMetric System-115000----2900No Inner Wheel

2,892,171 VND

1 Piece(s) 7 Day(s) or more 1010012046Grade 0Single RowMetric System-137000----2700No Inner Wheel

3,127,644 VND

1 Piece(s) 7 Day(s) or more 1010512546Grade 0Single RowMetric System-143000----2500No Inner Wheel

3,504,755 VND

1 Piece(s) 7 Day(s) or more 1011013046Grade 0Single RowMetric System-149000----2400No Inner Wheel

8,750,873 VND

1 Piece(s) 7 Day(s) or more 1015018067Grade 0Single RowMetric System-294000----1800No Inner Wheel

357,442 VND

1 Piece(s) 4 Day(s) or more -162422Grade 0Single RowMetric System-15400Brim Type---15000No Inner Wheel

444,192 VND

1 Piece(s) 4 Day(s) or more -223023Grade 0Single RowMetric System-18200----18000No Inner Wheel

456,426 VND

1 Piece(s) 10 Day(s) or more -223023Grade 0Single RowMetric System-18200Brim Type---12000No Inner Wheel

510,880 VND

1 Piece(s) 4 Day(s) or more -253730Grade 0Single RowMetric System-36500----16000No Inner Wheel

514,618 VND

1 Piece(s) 7 Day(s) or more -253730Grade 0Single RowMetric System-36500Brim Type---11000No Inner Wheel

554,355 VND

1 Piece(s) 7 Day(s) or more -304230Grade 0Single RowMetric System-41500----13000No Inner Wheel

639,338 VND

1 Piece(s) Same day -354730Grade 0Single RowMetric System-42500----11000No Inner Wheel

643,076 VND

1 Piece(s) 7 Day(s) or more -354730Grade 0Single RowMetric System-42500Brim Type---7500No Inner Wheel

726,878 VND

1 Piece(s) 4 Day(s) or more -425536Grade 0Single RowMetric System-49000----9500No Inner Wheel

730,616 VND

1 Piece(s) 7 Day(s) or more -425536Grade 0Double RowMetric System-49000Brim Type---6500No Inner Wheel

836,451 VND

1 Piece(s) 4 Day(s) or more -486240Grade 0Single RowMetric System-67000----8500No Inner Wheel

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Basic InformationThông tin cơ bản

Raceway Ring Shape Needle Roller Load Direction Radial Outer Ring With Outer Ring
Inner/Outer Ring Material Steel Specifications/Environment Standard Rolling Element Material Steel
Outer Ring Type Flat