Bearings, units and housings -- Roller bearings -- Spherical roller bearings -- Spherical roller bearings -- SKF 21317 EK

21317 EK

SKF Explorer

Dimensions

d		85	mm
D		180	mm
B		41	mm
d₂	≈	106	mm
D₁	≈	141	mm
b		6	mm
K		3	mm
r_1,2	min.	3	mm

Tapered bore, taper 1:12

Abutment dimensions

D_a	max.	166	mm
r_a	max.	2.5	mm

Calculation data

Basic dynamic load rating	C	331	kN
Basic static load rating	C₀	375	kN
Fatigue load limit	P_u	39	kN
Reference speed		3800	r/min
Limiting speed		5300	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

5.15

Mounting information

Recommended lock nut tightening angle

150

Model Number: 21317 EK
Inner Diameter：85mm Outer Diameter：180mm Width：41mm
Reference speed:5300 r/min Limiting speed:3800 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:survey accessories,Machine tool accessories,Special Equipment,pressure control valve,other processing,Flame Cutting,packing equipment,transportation equipment,marine test,internal combustion engine,Optical detection
Similar models:21317 EK 21317 E BD-21317 EK-AHX 317 BD-21317 EK-H 317
BEARING POWER International Trading Co.,Ltd. specialize in 21317EK products，there is large inventory of SKF 21317 EK Spherical roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 21317 EK Which SKF 21317EK 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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