Bearings, units and housings -- Roller bearings -- Spherical roller bearings -- Spherical roller bearings -- SKF 21308 E

21308 E

SKF Explorer

Dimensions

d		40	mm
D		90	mm
B		23	mm
d₂	≈	60	mm
D₁	≈	79.8	mm
b		5.5	mm
K		3	mm
r_1,2	min.	1.5	mm

Abutment dimensions

d_a	min.	49	mm
D_a	max.	81	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	107	kN
Basic static load rating	C₀	108	kN
Fatigue load limit	P_u	12	kN
Reference speed		7000	r/min
Limiting speed		9500	r/min
Calculation factor	e	0.24
Calculation factor	Y₁	2.8
Calculation factor	Y₂	4.2
Calculation factor	Y₀	2.8

Mass

Mass bearing

0.75

Model Number: 21308 E
Inner Diameter：40mm Outer Diameter：90mm Width：23mm
Reference speed:9500 r/min Limiting speed:7000 r/min
Type：Bearings, units and housings Roller bearings Spherical roller bearings Spherical roller bearings
Details： Spherical roller bearings
Update date：2026-04-16
Application:comprehensive experiment,industry test,SPA equipment,plastic rolling,Pest Monitoring,extruder,car,industrial equipment,thread processing machine,Hydraulic Hose,medical equipment
Similar models:BD-21308 EK-AH 308 21308 E 21308 EK
BEARING POWER International Trading Co.,Ltd. specialize in 21308E products，there is large inventory of SKF 21308 E Spherical roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 21308 E Which SKF 21308E is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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Hot number： 466952 7004 ACE/P4AH1 7224 CD/HCP4A 9646 AXW 15 EE 526130/526190 FSAF 22613 x 2.1/8 H 314 E HJ 410 HM 220149/110 KM 11 N 303 ECP SNP 3156x10.7/16 W 61908 R-2Z W 6209-2Z