Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 6221-Z

6221-Z

SKF Explorer

Dimensions

d		105	mm
D		190	mm
B		36	mm
d₁	≈	131.4	mm
D₂	≈	166.8	mm
r_1,2	min.	2.1	mm

Abutment dimensions

d_a	min.	117	mm
d_a	max.	131	mm
D_a	max.	178	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	140	kN
Basic static load rating	C₀	104	kN
Fatigue load limit	P_u	3.65	kN
Reference speed		7000	r/min
Limiting speed		4500	r/min
Calculation factor	k_r	0.025
Calculation factor	f₀	14.4

Mass

Mass bearing

3.83

Model Number: 6221-Z
Inner Diameter：105mm Outer Diameter：190mm Width：36mm
Reference speed:4500 r/min Limiting speed:7000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-04-16
Application:top industry,Warehouse Shelf Equipment,garbage disposal,food sterilization,marine test,surgical instruments,Cylinder Micro,Gripper Swing,food safety,medical equipment,thin metal materials
Similar models:PSM 162216 A51 62210-2RS1 6221 PBMF 162216 M1G1 6221-2Z 62214-2RS1 PBMF 162212 M1G1 62212-2RS1 62211-2RS1 PSM 162212 A51
BEARING POWER International Trading Co.,Ltd. specialize in 6221-Z products，there is large inventory of SKF 6221-Z Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 6221-Z Which SKF 6221-Z 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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