Product photo — see the table below for main specifications; non-standard designs welcome

E Series Spherical Roller Bearings

E series spherical roller bearings use reinforced pressed steel cages with a high roller density and low weight, suited to continuous running at medium to high speeds — vibrating screens, fans and conveying systems.

Category	Spherical Roller Bearings
Precision class	P0 / P6 / P5 (P4 for precision types)
Clearance group	C0 / C2 / C3 / C4 (by application)
Material	GCr15 high-carbon chromium steel / carburising steel (optional)
Heat treatment	Quenched & tempered, 58–64 HRC, dimensional stabilised
Standards	GB/T 307 / ISO 492 / JB-T (per product)

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Series note: Spherical roller bearings have a spherical outer raceway for excellent self-alignment, compensating shaft deflection and mounting error while carrying heavy radial loads and axial loads in b…

Main Specifications

Sample of common models (10 models in total — contact us for the full catalogue)

Model		Dimensions (mm)			Load rating (kN)		Speed limit (r/min)		Weight
Cyl. bore	Taper bore	d	D	B	C Dynamic	C0 Static	Reference	Max.	Weight
22205 E	22205 EK	25	52	18	49.9	44	13 000	17 000	0.26
22206 E	22206 EK	30	62	20	66.1	60	10 000	14 000	0.29
22207 E	22207 EK	35	72	23	88.8	85	9 000	12 000	0.45
22208 E	22208 EK	40	80	23	98.5	90	8 000	11 000	0.53
21308 E	21308 EK	40	90	23	107	108	7 000	9 500	0.75
22308 E	22308 EK	40	90	33	155	140	6 000	8 000	1.05
22209 E	22209 EK	45	85	23	104	98	7 500	10 000	0.58
21309 E	21309 EK	45	100	25	129	127	6 300	8 500	0.99
22309 E	22309 EK	45	100	36	190	183	5 300	7 000	1.4
22210 E	22210 EK	50	90	23	107	108	7 000	9 500	0.63

E Series Spherical Roller Bearings

E Series Spherical Roller Bearings

Main Specifications

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