22212 EK Spherical roller bearings, taper bore

Spherical roller bearings, on an adapter sleeve
Product information
Principal dimensions			Basic load ratings		Fatigue	Speed ratings		Mass	Designation
			dynamic	static	load	Reference	Limiting		Bearing + adapter sleeve
					limit	speed	speed
d1	D	B	C	C0	Pu
mm			kN		kN	r/min		kg	-
20	52	18	49	44	4,75	13000	17000	0,33	22205 EK + H 305 *
25	62	20	64	60	6,4	10000	14000	0,39	22206 EK + H 306 *
25	72	19	64	61	6,8	8200	10000	0,51	21306 CCK + H 306
30	72	23	86,5	85	9,3	9000	12000	0,59	22207 EK + H 307 *
30	80	21	76,5	72	8,15	7300	9500	0,69	21307 CCK + H 307
35	80	23	96,5	90	9,8	8000	11000	0,68	22208 EK + H 308 *
35	90	23	104	108	11,8	7000	9500	0,92	21308 EK + H 308 *
35	90	33	150	140	15	6000	8000	1,25	22308 EK + H 2308 *
40	85	23	102	98	10,8	7500	10000	0,81	22209 EK + H 309 *
40	100	25	125	127	13,7	6300	8500	1,20	21309 EK + H 309 *
40	100	36	183	183	19,6	5300	7000	1,70	22309 EK + H 2309 *
45	90	23	104	108	11,8	7000	9500	0,90	22210 EK + H 310 *
45	110	27	156	166	18,6	5600	7500	1,60	21310 EK + H 310 *
45	110	40	220	224	24	4800	6300	2,25	22310 EK + H 2310 *
50	100	25	125	127	13,7	6300	8500	1,10	22211 EK + H 311 *
50	120	29	156	166	18,6	5600	7500	1,95	21311 EK + H 311 *
50	120	43	270	280	30	4300	5600	2,85	22311 EK + H 2311 *
55	110	28	156	166	18,6	5600	7500	1,45	22212 EK + H 312 *
55	130	31	212	240	26,5	4800	6300	2,35	21312 EK + H 312 *
55	130	46	310	335	36,5	4000	5300	3,50	22312 EK + H 2312 *
60	120	31	193	216	24	5000	7000	1,95	22213 EK + H 313 *
60	125	31	208	228	25,5	5000	6700	2,15	22214 EK + H 314 *
60	140	33	236	270	29	4300	6000	2,90	21313 EK + H 313 *
60	140	48	340	360	38	3800	5000	4,20	22313 EK + H 2313 *
60	150	35	285	325	34,5	4000	5600	3,70	21314 EK + H 314 *

C(J), CC--          Two window-type steel cages, flangeless inner ring and guide ring centred on the inner ring

EC(J), ECC(J)--Two window-type steel cages, flangeless inner ring, guide ring centred on the inner ring and reinforced roller complement.

CA--       One-piece machined brass cage, double-pronged, retaining flanges on the inner ring and guide ring centred on the inner ring

CAF-- As CA,     but with a steel cage.

ECA, ECAC--    Reinforced roller complement, one-piece machined brass cage, double-pronged, retaining flanges on the inner ring, guide ring centred on the inner ring.

ECAF-- As ECA, but with a steel cage.

E-- For bearings with a bore diameter d ≤ 65 mm: Two pressed window-type steel cages, flangeless inner ring and guide ring centred on the inner ring For bearings with a bore diameter d > 65 mm: Two pressed window-type steel cages, flangeless inner ring and guide ring centred on the cages

CAFA-- One-piece machined steel cage, double-pronged, centred on the outer ring raceway, retaining flanges on the inner ring and guide ring centred on the inner ring

CAMA-- As CAFA, but with a brass cage

With some exceptions, all spherical roller bearings are produced with a cylindrical bore as well as with a tapered bore. The tapered bore of bearings in the

-240, 241, 248 and 249 series have a taper of 1:30, designation suffix K30

-other series have a taper of 1:12, designation suffix K.