Single-row and duplex matched bearing bore10~220mm

Single-row and duplex matched bearing bore10~220mm

Single-row and duplex matched angular contact ball bearing

Single-row and duplex matched bearing bore10~220mm

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Overall dimensions（mm)					Rated load（Single column）（KN）		Rated load（Single column）{kgf}		Coefficient	Rated speed min^-1		Location of action point(mm)	Installation related dimensions(mm)			Weight(kg)	Bearing code				Rated load(Combined form)（KN）		Rated load(Combined form){kgf}		Combined formRated speed （1）（min-1）		Combined form action point distance（mm）a0		Combined formInstallation related dimensions（mm）
d	D	B	γ(minimum)	γ₁(minimum)	C_r	C_or	C_r	C_or	f₀	Grease lubrication	Oil lubrication	A	d_a（minimum）	d_a(maximum）	γ_a（maximum）	(Reference)	Single column	DB combination	DF combination	DT combination	C_r	C_or	C_r	C_or	Grease lubrication	Oil lubrication	Back combination	Front combination	D_b(minimum)	d_b(maximum）	γ_b(maximum
105	190	36	2.1	1.1	142000	129000	14500	13100	15.4	2600	3600	79.9	117	178	2	3.92	7221B	DB	DF	DT	231000	258000	23500	26300	2200	3000	159.8	87.8	112	183	1
105	190	36	2.1	1.1	157000	142000	16000	14400	15	3800	5000	60.6	117	178	2	3.84	7221A	DB	DF	DT	254000	283000	25900	28900	3000	4000	121.2	49.2	112	183	1
105	160	26	2	1	88000	89600	9000	9100	15.8	6000	8500	30.7	115	150	2	1.82	7021K	DB	DF	DT	143000	179000	14600	18200	4800	6700	61.5	9.5	—	154	1
105	160	26	2	1	80000	81500	8150	8350	16.1	4300	5600	51.2	115	150	2	1.84	7021A	DB	DF	DT	130000	163000	13300	16700	3400	4500	102.5	50.5	—	154	1
105	145	20	1.1	0.6	51000	57000	5200	5800	16.5	6300	9000	26.7	112	138	1	0.826	7921C	DB	DF	DT	83000	114000	8450	11600	5300	7100	53.5	13.5	—	140	0.6
105	145	20	1.1	0.6	48000	54000	4900	5500	16.4	6600	7500	39.2	112	138	1	0.82	7921A5	DB	DF	DT	78500	108000	8000	11000	4300	6000	78.3	38.3	—	140	0.6
100	215	47	3	1.1	190000	178000	19400	18100	14.5	2400	3400	89.6	114	201	2.5	7.43	7320B	DB	DF	DT	310000	355000	31500	36000	2000	2800	179.2	85.2	107	208	1
100	215	47	3	1.1	207000	193000	21100	19700	14	2800	3800	69	114	201	2.5	7.29	7320A	DB	DF	DT	335000	385000	34500	39500	2200	3000	137.9	43.9	107	208	1
100	180	34	2.1	1.1	149000	127000	15200	12900	14.5	5600	8000	35.7	112	168	2	3.65	7220C	DB	DF	DT	242000	254000	24700	25900	4500	6300	71.5	3.5	—	173	1
100	180	34	2.1	1.1	130000	114000	13300	11700	15.4	2800	3800	75.7	112	168	2	3.29	7220B	DB	DF	DT	212000	229000	21600	23300	2200	3000	151.5	83.5	107	173	1
100	180	34	2.1	1.1	144000	126000	14700	12800	15	4000	5300	57.4	112	168	2	3.22	7220A	DB	DF	DT	233000	251000	23800	25600	3200	4300	114.8	46.8	107	173	1
100	150	24	1.6	1	75500	77000	7700	7900	16	6300	9000	28.7	109	141	1.5	1.46	7020C	DB	DF	DT	122000	154000	12500	15800	5300	7100	57.5	9.5	—	144	1
100	150	24	1.5	1	68500	70500	6950	7200	16.3	4500	6000	48.1	109	141	1.5	1.48	7020A	DB	DF	DT	111000	141000	11300	14400	3600	5000	96.2	48.2	—	144	1
100	140	20	1.1	0.6	50000	54000	5100	5550	16.4	6700	9000	26.1	107	133	1	0.794	7920C	DB	DF	DT	81500	108000	8300	11100	5300	7500	52.2	12.2	—	135	0.6
100	140	20	1.1	0.6	47500	51500	4850	5250	16.3	5600	8000	38	107	133	1	0.804	7920A5	DB	DF	DT	77000	103000	7850	10500	4500	6300	76	36	—	135	0.6
95	200	45	3	1.1	167000	149000	17100	15200	14.6	2600	3600	84.3	109	186	2.5	5.98	7319B	DB	DF	DT	272000	298000	27700	30500	2200	3000	168.7	78.7	102	193	1
95	200	45	3	1.1	183000	162000	18600	16600	14.1	3000	4000	65.1	109	186	2.5	5.83	7319A	DB	DF	DT	297000	325000	30500	33000	2400	3200	130.2	40.2	102	193	1
95	170	32	2.1	1.1	133000	112000	13500	11400	14.6	6000	8500	33.7	107	158	2	3.05	7219C	DB	DF	DT	216000	224000	22000	22800	4800	6700	67.5	3.5	—	163	1
95	170	32	2.1	1.1	116000	101000	11800	10300	15.4	3000	4000	71.6	107	158	2	2.74	7219B	DB	DF	DT	188000	202000	19200	20500	2400	3200	143.2	79.2	102	163	1
95	170	32	2.1	1.1	128000	111000	13000	11300	15	4300	5600	54.2	107	158	2	2.68	7219A	DB	DF	DT	208000	221000	21200	22600	3400	4500	108.5	44.5	102	163	1

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