Bearings, units and housings -- Roller bearings -- Spherical roller bearings -- Spherical roller bearings -- SKF 21316 EK

21316 EK

SKF Explorer

Dimensions

d		80	mm
D		170	mm
B		39	mm
d₂	≈	106	mm
D₁	≈	141	mm
b		6	mm
K		3	mm
r_1,2	min.	2.1	mm

Tapered bore, taper 1:12

Abutment dimensions

D_a	max.	158	mm
r_a	max.	2	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

4.4

Mounting information

Recommended lock nut tightening angle

130

Model Number: 21316 EK
Inner Diameter：80mm Outer Diameter：170mm Width：39mm
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：2026-04-16
Application:Cleaning equipment,oral medical device,generator,Safety protection,Laser Cutting,small appliances,hydraulic pump,chemical instruments,food testing,clean stationery,Hydraulic Equipment
Similar models:21316 EK BD-21316 EK-AH 316 BD-21316 EK-H 316 21316 E
BEARING POWER International Trading Co.,Ltd. specialize in 21316EK products，there is large inventory of SKF 21316 EK Spherical roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 21316 EK Which SKF 21316EK 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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SAF 23026 KATLC x 4.7/16	112.7125	-	-	Bearings, units and housings
SSAFS 23044 KAT x 7.13/16	198.4375	-	-	Bearings, units and housings
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