Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF D/W R12-2Z

D/W R12-2Z

Dimensions

d		19.05	mm
D		41.275	mm
B		11.113	mm
d₁	≈	27.6	mm
D₂	≈	37.43	mm
r_1,2	min.	0.8	mm

Abutment dimensions

d_a	min.	24	mm
d_a	max.	27.5	mm
D_a	max.	37.5	mm
r_a	max.	0.8	mm

Calculation data

Basic dynamic load rating	C	8.06	kN
Basic static load rating	C₀	5	kN
Fatigue load limit	P_u	0.212	kN
Reference speed		38000	r/min
Limiting speed		19000	r/min
Calculation factor	k_r	0.03
Calculation factor	f₀	13.9

Mass

Mass bearing

0.061

Model Number: D/W R12-2Z
Inner Diameter：19.05mm Outer Diameter：41.275mm Width：11.113mm
Reference speed:19000 r/min Limiting speed:38000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2025-12-09
Application:Logistics Equipment,scientific instruments,Low-voltage electrical equipment,car shock absorber,bio-chemical,sleep monitoring,tapping machine,Solenoid Valves,Other Measurements,wheel lathe,glass
Similar models:6212 NR QJ 1268 MA/344524 71912 ACB/HCP4A LR 30x35x12.5 WS 81248 SAF 1215 KMTA 12 GEZH 112 ES-2RS YAR 212-203-2F 891/1120 M
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