Bearings, units and housings -- Roller bearings -- Spherical roller bearings -- Spherical roller bearings -- SKF 21311 E

21311 E

SKF Explorer

Dimensions

d		55	mm
D		120	mm
B		29	mm
d₂	≈	72.7	mm
D₁	≈	96.2	mm
b		6	mm
K		3	mm
r_1,2	min.	2	mm

Abutment dimensions

d_a	min.	66	mm
D_a	max.	109	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	159	kN
Basic static load rating	C₀	163	kN
Fatigue load limit	P_u	18	kN
Reference speed		5600	r/min
Limiting speed		7500	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

1.7

Model Number: 21311 E
Inner Diameter：55mm Outer Diameter：120mm Width：29mm
Reference speed:7500 r/min Limiting speed:5600 r/min
Type：Bearings, units and housings Roller bearings Spherical roller bearings Spherical roller bearings
Details： Spherical roller bearings
Update date：2025-12-09
Application:Pump,hook,pneumatic Pump,comprehensive experiment,car shock absorber,Cylinder Standard,Air,chemical raw materials and reagents,granulator,crimping tools,roller lathe
Similar models:BD-21311 EK-H 311 BD-21311 EK-AHX 311 21311 EK 21311 E
BEARING POWER International Trading Co.,Ltd. specialize in 21311E products，there is large inventory of SKF 21311 E Spherical roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 21311 E Which SKF 21311E 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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OKC 170	170		-
PWM 9511060	95	110	60	Bearings, units and housings
SAF 22510 x 1.5/8	41.275	-	-	Bearings, units and housings
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Hot number： 20012 BD-23056 CCK/W33-OH 3056 H 265x305x18 HDS1 R 6210-2RS1 7319 BEGBY 89317 M C 3172 KM D/W RW166 R LS 130170 N 044 RN-1.5x9.8 BF/G2 SI 60 ES-2RS T7FC 070 W 635 R-2Z WBB1-8703 R