Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF D/W RW155

D/W RW155

Dimensions

d		3.967	mm
D		7.938	mm
B		3.571	mm
d₁	≈	5.53	mm
D₁	≈	7	mm
r_1,2	min.	0.1	mm

Abutment dimensions

d_a	min.	4.8	mm
d_a	max.	5.4	mm
D_a	max.	7.1	mm
r_a	max.	0.1	mm

Calculation data

Basic dynamic load rating	C	0.203	kN
Basic static load rating	C₀	0.075	kN
Fatigue load limit	P_u	0.003	kN
Reference speed		140000	r/min
Limiting speed		90000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	7.6

Mass

Mass bearing

0.0005

Model Number: D/W RW155
Inner Diameter：3.967mm Outer Diameter：7.938mm Width：3.571mm
Reference speed:90000 r/min Limiting speed:140000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-06-24
Application:Pneumatic Control Valves,molding machine,Gas turbine,pump accessories,other accessories,Individual Wire,Gripper Swing,clean stationery,transistor fittings,machining,Equipment
Similar models:319155 PCM 15015580 E 315526 D/W RW155 R-2ZS PCM 15015580 M 331555 B LS 120155 D/W R155 R-2ZS 15578/15520 IR 140x155x35
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Model No. Inner Diameter Outer Diameter Width Type

6068 M
7008 CD/P4AH
7203 BECBP
7322 BEY
OH 3280 H

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Model No.	Inner Diameter	Outer Diameter	Width	Type
6068 M
7008 CD/P4AH
7203 BECBP
7322 BEY
OH 3280 H