Deep Groove Ball Bearing Steel/Stainless Steel

KMT BEARING

The products shown in the image are representative images only. See the product standards for details.

Deep-groove ball bearing made by KMT. Double shielded type and rubber seal type are available.

Dimensional Drawing

Shield type: ZZ/Contact seal type: 2RS/Non-contact seal type: 2RZ

Standard table

Main Dimensions (mm)				Bearing Number				Dimensions with Snap Ring			Basic Load Rating
d	D	B	rs (min)	Shields	Contact Seal	Non-Contact Seal	With Snap Ring	a (Reference Values)	D2 (Reference Values)	f (Reference Values)	Cr(N)	Cor(N)
10	15	4	0.15	6700ZZ	-	-	-	-	-	-	855	435
	19	5	0.3	6800ZZ	2RS	-	-	-	-	-	1590	760
	22	6	0.3	6900ZZ	2RS	2RZ	ZZNR	1.05	24.8	0.70	2690	1270
	26	8	0.3	6000ZZ(C3)	2RS	2RZ	-	1.35	28.1	0.84	4750	1960
	30	9	0.6	6200ZZ(C3)	2RS	2RZ	ZZNR	2.06	34.7	1.12	5100	2390
	35	11	0.6	6300ZZ	2RS	-	-	2.06	39.7	1.12	8200	3500
12	18	4	0.2	6701ZZ	-	-	-	-	-	-	926	530
	21	5	0.3	6801ZZ	2RS	-	-	-	-	-	1910	1040
	24	6	0.3	6901ZZ	2RS	2RZ	ZZNR	1.05	26.8	0.70	2890	1450
	28	8	0.3	6001ZZ(C3)	2RS	2RZ	ZZNR	1.35	30.8	0.85	5100	2390
	32	10	0.6	6201ZZ(C3)	2RS	2RZ	ZZNR	2.06	36.7	1.12	6800	3050
	37	12	1.0	6301ZZ	2RS	-	-	2.06	41.3	1.12	9700	4200
15	21	4	0.2	6702ZZ	-	-	-	-	-	-	937	582
	24	5	0.3	6802ZZ	2RS	-	-	-	-	-	2060	1260
	28	7	0.3	6902ZZ	2RS	2RZ	ZZNR	1.30	30.8	0.85	4320	2260
	32	9	0.3	6002ZZ(C3)	2RS	2RZ	ZZNR	2.06	36.7	1.12	5600	2840
	35	11	0.6	6202ZZ(C3)	2RS	2RZ	ZZNR	2.06	39.7	1.12	7750	3600
	42	13	1.0	6302ZZ	2RS	-	-	2.06	46.3	1.12	11400	5450
17	23	4	0.2	6703ZZ	-	-	-	-	-	-	1000	658
	26	5	0.3	6803ZZ	2RS	-	-	-	-	-	2130	1360
	30	7	0.3	6903ZZ	2RS	2RZ	ZZNR	1.30	32.8	0.85	4310	2310
	35	10	0.3	6003ZZ(C3)	2RS	2RZ	ZZNR	2.06	39.7	1.12	6800	3350
	40	12	0.6	6203ZZ(C3)	2RS	2RZ	-	2.06	44.6	1.12	9600	4600
	47	14	1.0	6303ZZ	2RS	-	-	2.46	52.7	1.12	13500	6550
20	27	4	0.2	6704ZZ	-	-	-	-	-	-	1038	725
	32	7	0.3	6804ZZ	2RS	-	ZZNR	1.30	34.8	0.85	3470	2240
	37	9	0.3	6904ZZ	2RS	2RZ	ZZNR	1.70	39.8	0.85	6390	3590
	42	12	0.6	6004ZZ	2RS	2RZ	-	2.06	46.3	1.12	9400	5050
	47	14	1.0	6204ZZ	2RS	2RZ	-	2.46	52.7	1.12	12800	6650
	52	15	1.1	6304ZZ	2RS	-	-	2.46	57.9	1.12	15900	7900
25	37	7	0.3	6805ZZ	2RS	-	-	1.30	39.8	0.85	3666	2640
	42	9	0.3	6905ZZ	2RS	2RZ	-	1.70	44.8	0.85	6650	4190
	47	12	0.6	6005ZZ	2RS	2RZ	-	2.06	52.7	1.12	11900	6550
	52	15	1.0	6205ZZ	2RS	2RZ	-	2.46	57.9	1.12	14800	7850
	62	17	1.1	6305ZZ	2RS	-	-	3.28	67.7	1.70	23400	11600
30	42	7	0.3	6806ZZ	2RS	-	-	1.30	44.8	0.85	4020	3120
	47	9	0.3	6906ZZ	2RS	2RZ	-	1.70	49.8	0.85	7200	5050
	55	13	1.0	6006ZZ	2RS	2RZ	-	2.08	60.7	1.12	13800	8300
	62	16	1.0	6206ZZ	2RS	2RZ	-	3.28	67.7	1.70	20300	11300
	72	19	1.1	6306ZZ	2RS	-	-	3.28	78.6	1.70	29600	16000
35	47	7	0.3	6807ZZ	2RS	-	-	1.30	49.8	0.85	4310	3610
	55	10	0.6	6907ZZ	2RS	-	-	1.70	57.8	0.85	10370	7180
	62	14	1.0	6007ZZ	2RS	-	-	2.08	67.7	1.70	16000	10300
	72	17	1.1	6207ZZ	2RS	-	-	3.28	78.6	1.70	27000	15300
	80	21	1.5	6307ZZ	2RS	-	-	3.28	86.6	1.70	33500	19100
40	52	7	0.3	6808ZZ	2RS	-	-	1.30	54.8	0.85	4420	3895
	62	12	0.6	6908ZZ	2RS	-	-	1.70	64.8	0.85	11270	8450
	68	15	1.0	6008ZZ	2RS	-	-	2.49	74.6	1.70	17800	11600
	80	18	1.1	6208ZZ	2RS	-	-	3.28	86.6	1.70	32500	19000
	90	23	1.5	6308ZZ	2RS	-	-	3.28	96.5	2.46	40500	24000
45	58	7	0.3	6809ZZ	2RS	-	-	1.30	60.8	0.85	4620	4330
	68	12	0.6	6909ZZ	2RS	-	-	1.70	70.8	0.85	13500	10270
	75	16	1.0	6009ZZ	2RS	-	-	2.49	81.6	1.70	21000	15200
	85	19	1.1	6209ZZ	2RS	-	-	3.28	91.6	1.70	32500	20400
	100	25	1.5	6309ZZ	2RS	-	-	3.28	106.5	2.46	53000	32000
50	65	7	0.6	6810ZZ	2RS	-	-	1.30	67.8	0.85	5500	5270
	72	12	0.6	6910ZZ	2RS	-	-	1.70	74.8	0.85	13890	10990
	80	16	1.0	6010ZZ	2RS	-	-	2.49	86.6	1.70	21800	16600
	90	20	1.1	6210ZZ	2RS	-	-	3.28	96.5	2.46	35100	23300
	110	27	2.0	6310ZZ	2RS	-	-	3.28	116.6	2.46	62000	38500

Bearing Number				Installation Dimension (mm) Reference Values				Allowable Maximum Speed (min-1) Grease Lubricant rpm		Weight (g) Reference
Shields	Contact Seal	Non-Contact Seal	With Snap Ring	Da (max)	da (max)	da (min)	R (max)	ZZ-2RZ	2RS	Weight (g) Reference
6700ZZ	-	-	-	13.9	11.5	11.5	0.15	15000	9990	2
6800ZZ	2RS	-	-	17.0	12.0	12.0	0.30	34000	24000	5
6900ZZ	2RS	2RZ	ZZNR	20.0	12.5	12.0	0.30	32000	22000	9
6000ZZ(C3)	2RS	2RZ	-	24.0	13.0	12.0	0.30	30000	22000	18
6200ZZ(C3)	2RS	2RZ	ZZNR	26.0	16.0	14.0	0.60	24000	18000	32
6300ZZ	2RS	-	-	31.0	16.5	14.0	0.60	22000	17000	52
6701ZZ	-	-	-	16.8	13.8	13.8	0.20	13000	8660	3
6801ZZ	2RS	-	-	19.0	14.0	14.0	0.30	32000	20000	6
6901ZZ	2RS	2RZ	ZZNR	22.0	14.5	14.0	0.30	30000	20000	10
6001ZZ(C3)	2RS	2RZ	ZZNR	26.0	15.5	14.0	0.30	28000	18000	23
6201ZZ(C3)	2RS	2RZ	ZZNR	28.0	17.0	16.0	0.60	22000	17000	37
6301ZZ	2RS	-	-	32.0	18.0	17.0	1.00	20000	16000	60
6702ZZ	-	-	-	19.7	16.8	16.8	0.20	11000	7330	4
6802ZZ	2RS	-	-	22.0	17.0	17.0	0.30	28000	17000	7
6902ZZ	2RS	2RZ	ZZNR	26.0	17.0	17.0	0.30	26000	17000	15
6002ZZ(C3)	2RS	2RZ	ZZNR	30.0	19.0	17.0	0.30	24000	15000	32
6202ZZ(C3)	2RS	2RZ	ZZNR	31.0	20.5	19.0	0.60	20000	14000	45
6302ZZ	2RS	-	-	37.0	22.5	20.0	1.00	17000	13000	82
6703ZZ	-	-	-	21.6	18.8	18.8	0.20	9500	6330	4
6803ZZ	2RS	-	-	24.0	19.0	19.0	0.30	26000	15000	7
6903ZZ	2RS	2RZ	ZZNR	28.0	19.5	19.0	0.30	24000	15000	17
6003ZZ(C3)	2RS	2RZ	ZZNR	33.0	21.5	19.0	0.30	22000	13000	39
6203ZZ(C3）	2RS	2RZ	-	36.0	23.5	21.0	0.60	17000	12000	65
6303ZZ	2RS	-	-	42.0	25.5	22.0	1.00	15000	11000	115
6704ZZ	-	-	-	25.3	22.3	22.3	0.20	8500	5660	6
6804ZZ	2RS	-	ZZNR	30.0	22.0	22.0	0.30	22000	13000	17
6904ZZ	2RS	2RZ	ZZNR	35.0	24.0	22.0	0.30	19000	12000	37
6004ZZ	2RS	2RZ	-	38.0	25.5	24.0	0.60	18000	11000	70
6204ZZ	2RS	2RZ	-	42.0	26.5	25.0	1.00	15000	11000	106
6304ZZ	2RS	-	-	45.5	28.0	26.5	1.00	14000	10000	144
6805ZZ	2RS	-	-	35.0	27.0	27.0	0.30	18000	10000	21
6905ZZ	2RS	2RZ	-	40.0	28.5	28.5	0.30	16000	10000	42
6005ZZ	2RS	2RZ	-	43.0	30.0	30.0	0.60	15000	9500	79
6205ZZ	2RS	2RZ	-	47.0	32.0	32.0	1.00	13000	9000	128
6305ZZ	2RS	-	-	55.5	36.0	36.0	1.00	11000	8000	232
6806ZZ	2RS	-	-	40.0	32.0	32.0	0.30	15000	9000	24
6906ZZ	2RS	2RZ	-	45.0	34.0	32.0	0.30	14000	8500	52
6006ZZ	2RS	2RZ	-	50.0	36.5	35.0	1.00	13000	8000	116
6206ZZ	2RS	2RZ	-	57.0	38.5	35.0	1.00	11000	7500	199
6306ZZ	2RS	-	-	65.5	42.5	36.5	1.00	9500	6700	345
6807ZZ	2RS	-	-	45.0	37.0	37.0	0.30	14000	7500	27
6907ZZ	2RS	-	-	51.0	39.0	39.0	0.60	12000	7500	75
6007ZZ	2RS	-	-	57.0	41.5	40.0	1.00	11000	6700	151
6207ZZ	2RS	-	-	65.5	44.5	41.5	1.00	9500	6300	284
6307ZZ	2RS	-	-	72.0	47.0	43.0	1.50	8500	6000	464
6808ZZ	2RS	-	-	50.0	42.0	42.0	0.30	12000	6700	31
6908ZZ	2RS	-	-	58.0	46.0	44.0	0.60	11000	6300	112
6008ZZ	2RS	-	-	63.0	47.5	45.0	1.00	10000	6000	190
6208ZZ	2RS	-	-	73.5	50.5	46.5	1.00	8500	5600	366
6308ZZ	2RS	-	-	82.0	53.0	48.0	1.50	7500	5300	636
6809ZZ	2RS	-	-	56.0	47.5	47.0	0.30	11000	6000	38
6909ZZ	2RS	-	-	64.0	50.0	49.0	0.60	9500	5600	126
6009ZZ	2RS	-	-	70.0	53.5	50.0	1.00	9000	5300	241
6209ZZ	2RS	-	-	78.5	55.5	51.5	1.00	7500	5300	420
6309ZZ	2RS	-	-	92.0	61.5	53.0	1.50	6700	4800	829
6810ZZ	2RS	-	-	63.0	52.5	52.0	0.60	9500	5300	50
6910ZZ	2RS	-	-	68.0	55.0	54.0	0.60	9000	5300	135
6010ZZ	2RS	-	-	75.0	58.5	55.0	1.00	8500	4800	261
6210ZZ	2RS	-	-	83.5	60.0	56.5	1.00	7100	4800	459
6310ZZ	2RS	-	-	101.0	68.0	59.0	2.00	6000	4300	1060

Cr = Basic dynamic load rating
Cor = Basic static load rating

*The ring groove dimensions and retaining ring dimensions do not comply with JIS B 1512.
* The contact surface of the contact seal type (2RS) varies depending on each manufacturer.

Main Dimensions (mm)				Bearing Number		Basic Load Rating		Installation Dimension (mm) Reference Values				Allowable Maximum Speed (min-1) Grease Lubricant rpm		Weight (g) Reference
d	D	B	rs (min)	Shields	Contact Seal	Cr(N)	Cor(N)	Da (max)	da (max)	da (min)	R (max)	ZZ	2RS	Weight (g) Reference
10	19	5	0.3	SS6800ZZ	2RS	1456	736	17.0	12.0	12.0	0.30	37000	24000	5
	22	6	0.3	SS6900ZZ	-	1992	904	20.0	12.5	12.0	0.30	33000	22000	9
	26	8	0.3	SS6000ZZ	-	3640	1576	24.0	13.0	12.0	0.30	30000	22000	18
	30	9	0.6	SS6200ZZ	2RS	4080	1912	26.0	16.0	14.0	0.60	25000	18000	32
	35	11	0.6	SS6300ZZ	2RS	6480	2760	31.0	16.5	14.0	0.60	23000	17000	52
12	21	5	0.3	SS6801ZZ	2RS	1528	832	19.0	14.0	14.0	0.30	32000	20000	6
	24	6	0.3	SS6901ZZ	2RS	2160	1056	22.0	14.5	14.0	0.30	30000	20000	10
	28	8	0.3	SS6001ZZ	2RS	4080	1912	26.0	15.5	14.0	0.30	30000	20000	23
	32	10	0.6	SS6201ZZ	-	5440	2440	28.0	17.0	16.0	0.60	22000	17000	37
	37	12	1.0	SS6301ZZ	2RS	7840	3400	32.0	18.0	17.0	1.00	20000	16000	60
15	24	5	0.3	SS6802ZZ	2RS	1656	1000	22.0	17.0	17.0	0.30	28000	17000	7
	28	7	0.3	SS6902ZZ	2RS	3440	1800	26.0	17.0	17.0	0.30	26000	17000	15
	32	9	0.3	SS6002ZZ	2RS	4480	2272	30.0	19.0	17.0	0.30	24000	16000	32
	35	11	0.6	SS6202ZZ	2RS	6120	2960	31.0	20.5	19.0	0.60	24000	15000	45
	42	13	1.0	SS6302ZZ	2RS	9120	4320	37.0	22.5	20.0	1.00	17000	13000	82
17	26	5	0.3	SS6803ZZ	2RS	1704	1088	24.0	19.0	19.0	0.30	26000	15000	7
	30	7	0.3	SS6903ZZ	2RS	3680	2040	28.0	19.5	19.0	0.30	24000	15000	17
	35	10	0.3	SS6003ZZ	2RS	4800	2600	33.0	21.5	19.0	0.30	22000	14000	39
	40	12	0.6	SS6203ZZ	2RS	7640	3840	36.0	23.5	21.0	0.60	22000	14000	65
	47	14	1.0	SS6303ZZ	2RS	10880	5240	42.0	25.5	22.0	1.00	16000	11000	115
20	32	7	0.3	SS6804ZZ	2RS	2784	1792	30.0	22.0	22.0	0.30	22000	13000	17
	37	9	0.3	SS6904ZZ	2RS	5080	2960	35.0	24.0	22.0	0.30	19000	12000	37
	42	12	0.6	SS6004ZZ	2RS	7520	4000	38.0	25.5	24.0	0.60	18000	11000	70
	47	14	1.0	SS6204ZZ	2RS	10240	5280	42.0	26.5	25.0	1.00	16000	11000	106
	52	15	1.1	SS6304ZZ	2RS	12720	6320	45.5	28.0	26.5	1.00	14000	10000	144
25	37	7	0.3	SS6805ZZ	2RS	2944	2104	35.0	27.0	27.0	0.30	18000	10000	21
	42	9	0.3	SS6905ZZ	2RS	5600	3600	40.0	28.5	27.0	0.30	16000	10000	42
	47	12	0.6	SS6005ZZ	2RS	8080	4680	43.0	30.0	29.0	0.60	15000	9500	79
	52	15	1.0	SS6205ZZ	2RS	11200	6320	47.0	32.0	30.0	1.00	13000	9000	128
	62	17	1.1	SS6305ZZ	2RS	18880	9680	55.5	36.0	31.5	1.00	12000	8100	232
30	55	13	1.0	SS6006ZZ	2RS	11900	7460	50.0	36.5	35.0	1.0	13000	8000	90
30	62	16	1.0	SS6206ZZ	2RS	19460	11310	57.0	38.5	35.0	1.0	11000	7500	205

Cr = Basic dynamic load rating
Cor = Basic static load rating

*The contact surface of the contact seal type (2RS) varies depending on each manufacturer.

Product specifications

Inner and outer rings
Steel: SUJ2 (equivalent)
Stainless steel: SUS440C (equivalent)
Balls
Steel: SUJ2 (equivalent)
Stainless steel: SUS440C (equivalent)
Cage
Steel: SPCC/SUS302 (equivalent)
Stainless steel: SUS304 (equivalent)
Shields
Steel: SPCC (equivalent)
Stainless steel: SUS304 (equivalent)
Seals: Nitrile rubber
Lubricating oil: Lithium-based grease
Accuracy grade: JIS Grade 0
Clearance:
Steel: CN
Stainless steel: CN