Bearings, units and housings -- Roller bearings -- Spherical roller bearings -- Spherical roller bearings -- SKF 21320 EK

21320 EK

SKF Explorer

Dimensions

d		100	mm
D		215	mm
B		47	mm
d₂	≈	118	mm
D₁	≈	159	mm
b		8.3	mm
K		4.5	mm
r_1,2	min.	3	mm

Tapered bore, taper 1:12

Abutment dimensions

D_a	max.	201	mm
r_a	max.	2.5	mm

Calculation data

Basic dynamic load rating	C	433	kN
Basic static load rating	C₀	490	kN
Fatigue load limit	P_u	49	kN
Reference speed		3400	r/min
Limiting speed		4500	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

8.5

Mounting information

Recommended lock nut tightening angle

150

Model Number: 21320 EK
Inner Diameter：100mm Outer Diameter：215mm Width：47mm
Reference speed:4500 r/min Limiting speed:3400 r/min
Type：Bearings, units and housings Roller bearings Spherical roller bearings Spherical roller bearings
Details： Spherical roller bearings
Update date：2026-04-19
Application:Hydraulic Rama,gas turbine,Cylinder Micro,plastic blow molding,Optical detection,tower crane,electronic materials,medical equipment,woodworking machinery,turret industry,animal anatomy
Similar models:21320 EK + AHX 320 21320 E 21320 EK
BEARING POWER International Trading Co.,Ltd. specialize in 21320EK products，there is large inventory of SKF 21320 EK Spherical roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 21320 EK Which SKF 21320EK 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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