ZWA Single-row Angular Contact Ball Bearing

BORE 260-360mm

Single-row angular contact ball bearing is non-detachable bearings consisting of solid inner and outer rings, ball bearings and cage assemblies made of nylon, stamped steel plates or brass. Angular contact ball bearing with contact angle is suitable for high speed and high precision rotary working condition. It can bear combined loads. ZWA’s angular contact ball bearing consists of single row, double row and four-row types.

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Basic Type

The Products include

Single-row Angular Contact Ball Bearing
d 260-360mm
Basic Size			Basic load rating		Code	Limiting Speed		Mass	Dimensions						Abutment and chamfer dimensions					Calculation coefficient
d	D	B	dynamic	static		grease	oil		d	d1≈	D1≈	r1.2min	r3.4min	a	damin	Damax	Dbmax	ramax	rbmax	e	X	Y	Y0
d	D	B	C	Co		grease	oil		d	d1≈	D1≈	r1.2min	r3.4min	a	damin	Damax	Dbmax	ramax	rbmax	e	X	Y	Y0
mm			kN		-	r/min		kg	mm						mm					-
260	320	28	127	190	71852AC	1400	1900	4.85	260	278	299	2	1.1	98	270	310	313	2	1	0.80	0.39	0.76	0.33
260	360	46	242	345	71952AC	1300	1800	13.5	260	292	322	2.1	1.1	113	272	348	353	2	1	0.80	0.39	0.76	0.33
260	480	80	507	780	7252B	900	1300	66.0	260	346	400	5	2	195	282	458	470	4	2	1.14	0.35	0.57	0.26
280	350	33	156	240	71856AC	1200	1700	7.20	280	302	325	2	1	107	290	340	344	2	1	0.80	0.39	0.76	0.33
280	380	46	255	380	71956AC	1100	1600	15.0	280	313	349	2.1	1.1	119	292	368	373	2	1	0.80	0.39	0.76	0.33
280	420	65	351	550	7056C	1000	1500	30.0	280	335	367	4	1.5	134	298	402	411	3	1.5	0.80	0.39	0.76	0.33
280	420	65	332	507	7056AC	900	1400	30.0	280	335	367	4	1.5	179	298	402	411	3	1.5	1.14	0.35	0.57	0.26
280	420	65	319	500	7056B	900	1400	30.0	280	335	367	4	1.5	179	298	402	411	3	1.5	1.14	0.35	0.57	0.26
280	500	80	520	850	7256B	850	1200	69.5	280	366	419	5	2	204	302	478	490	4	2	1.14	0.35	0.57	0.26
300	460	74	423	695	7060C	950	1400	42.5	300	363	400	4	1.5	147	318	442	451	3	1.5	0.80	0.39	0.76	0.33
300	460	74	423	695	7060AC	950	1400	42.5	300	363	400	4	1.5	147	318	442	451	3	1.5	0.80	0.39	0.76	0.33
300	460	74	377	630	7060B	900	1300	42.5	300	363	400	4	1.5	196	318	442	451	3	1.5	1.14	0.35	0.57	0.26
300	540	85	553	930	7260B	850	1200	86.5	300	395	450	5	2.1	219	322	518	528	4	2	1.14	0.35	0.57	0.26
320	480	74	436	735	7064AC	900	1300	44.5	320	383	422	4	1.5	153	338	462	471	3	1.5	0.80	0.39	0.76	0.33
320	480	74	391	651	7064B	850	1200	44.5	320	383	422	4	1.5	205	338	462	471	3	1.5	1.14	0.35	0.57	0.26
320	580	92	624	1120	7264B	750	1000	110	320	427	487	5	2	236	342	558	568	4	2	1.14	0.35	0.57	0.26
340	420	38	216	390	71868AC	950	1400	10.5	340	367	395	2.1	1	129	352	408	410	2	1	0.80	0.39	0.76	0.33
340	460	56	338	585	71968AC	900	1300	27.0	340	387	415	3	1.1	143	354	446	453	2.5	1	0.80	0.39	0.76	0.33
340	460	56	296	530	71968B	850	1200	27.0	340	387	415	3	1.1	196	354	446	453	2.5	1	1.14	0.35	0.57	0.26
340	520	82	502	861	7068AC	850	1200	61.5	340	411	455	5	2	165	362	498	510	4	2	0.80	0.39	0.76	0.33
340	520	82	449	815	7068B	800	1100	61.5	340	411	455	5	2	223	362	498	510	4	2	1.14	0.35	0.57	0.26
340	620	92	702	1340	7268B	750	1000	125	340	453	516	6	3	248	368	592	606	5	2.5	1.14	0.35	0.57	0.26
360	440	38	234	425	71872AC	1800	2600	12.0	360	386	413	2.1	1.1	112	372	428	443	2	1	0.68	0.41	0.87	0.38
360	480	56	338	610	71972AC	800	1100	28.5	360	407	435	3	1.1	149	374	466	473	2.5	1	0.80	0.39	0.76	0.33
360	480	56	302	550	71972B	800	1100	28.5	360	407	435	3	1.1	204	374	466	473	2.5	1	1.14	0.35	0.57	0.26

Targeting at producing high-end Bearings.

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