ZWA
Spherical Roller Bearing

BORE 1180-1800mm

Spherical roller bearing has the feature of self-aligning and are designed to bear heavy radial loads as well as heavy axial load in both directions.

ZWA’s spherical roller bearings consists of mainly four cage types: CA, CC and MB and MA.

Spherical Roller Bearing
d 1180-1800mm
Basic Size			Basic load rating		Fatigue load limit	Rated Speed		Designation(Design)			Dimensions					Abutment and chamfer dimensions			Calculation cefficient
d	D	B	dynamic	static	Pu	Reference Speed	Limit Speed	Cylindrical bore		Tapered bore	d2～	D1 ～	b	k	r1.2 min	da min	Da max	ra max	e	Y1	Y2	Yo
d	D	B	C	Co	Pu	Reference Speed	Limit Speed	Cylindrical bore		Tapered bore	d2～	D1 ～	b	k	r1.2 min	da min	Da max	ra max	e	Y1	Y2	Yo
mm			kN		kN	r/min		-								mm			-
1180	1420	180	5870	18600	1080	170	320	238/1180CAFA/W20		238/1180CAKFA/W20	1261	1355	-	12	6	1203	1397	5	0,11	6,1	9,1	6,3
1180	1420	243	7710	27000	1560	170	320	248/1180CAFA/W20		248/1180CAK30FA/W20	1268	1344	-	12	6	1203	1397	5	0,14	4,8	7,2	4,5
1180	1540	272	11100	31000	1660	150	300	239/1180CAF/W33	239/1180MB/W33	239/1180CAKF/W33	1298	1439	22,3	12	7,5	1208	1512	6	0,16	4,2	6,3	4
1180	1540	355	13600	40500	2160	130	240	249/1180CAF/W33		249/1180CAK30F/W33	1303	1422	22,3	12	7,5	1208	1512	6	0,20	3,4	5	3,2
1250	1750	375	17900	45000	2400	130	240	230/1250CAF/W33	230/125MB/W33	230/1250CAKF/W33	1411	1611	22,3	12	9,5	1284	1716	8	0,19	3,6	5,3	3,6
1320	1600	280	9780	33500	1860	140	260	248/1320CAFA/W20		248/1320CAK30FA/W20	1417	1511	-	12	6	1343	1577	5	0,15	4,5	6,7	4,5
1320	1720	400	16100	49000	2550	110	200	249/1320CAF/W33		249/1320CAK30F/W33	1445	1589	22,3	12	7,5	1348	1692	6	0,21	3,2	4,8	3,2
1500	1820	315	12700	45000	2400	110	200	248/1500CAFA/W20		248/1500CAK30FA/W20	1612	1719	-	12	7,5	1528	1792	6	0,15	4,5	6,7	4,5
1800	2180	375	17600	63000	3050	75	130	248/1800CAFA/W20		248/1800CAK30FA/W20	1932	2060	-	12	9,5	1834	2146	8	0,15	4,5	6,7	4,5