Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 6221-2Z

6221-2Z

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		3600	r/min
Calculation factor	k_r	0.025
Calculation factor	f₀	14.4

Mass

Mass bearing

3.89

Model Number: 6221-2Z
Inner Diameter：105mm Outer Diameter：190mm Width：36mm
Reference speed:3600 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：2026-04-19
Application:forklift truck,Surveying Surveying Instruments,magnetic elements,labor insurance,Small air generators,,pneumatic Pump,mobile toilet,preservation equipment,Grinding and polishing equipment,stirrer
Similar models:6221-2Z PSMF 162216 A51 62212-2RS1 PSMF 162212 A51 62211-2RS1 PSM 162212 A51 62210-2RS1 62213-2RS1 PSM 162216 A51 PBMF 162216 M1G1
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