Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF D/W RW155-2ZS

D/W RW155-2ZS

Dimensions

d		3.967	mm
D		7.938	mm
B		3.967	mm
d₁	≈	5.53	mm
D₂	≈	7.3	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.	7.4	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		70000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	7.6

Mass

Mass bearing

0.00061

Model Number: D/W RW155-2ZS
Inner Diameter：3.967mm Outer Diameter：7.938mm Width：3.967mm
Reference speed:70000 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：2026-06-26
Application:molding machine,fruit and vegetable processing,relay,comprehensive experiment,filter paper products,coupling type,Body shaping,metallurgy,van,chemical instruments,car
Similar models:PCM 15015580 E D/W RW155 R-2ZS PBMF 9511550 M1G1 15578/15520 PCM 15015560 E 315513 PCM 150155100 E LS 120155 PCM 15015560 M PWM 140155180
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Model No. Inner Diameter Outer Diameter Width Type

400321
71800 CD/HCP4
C 3048
EE 763330/763410
W 639-2RS1

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Hot number： 115x145x12 HMS5 RG 23710 23x40x10 HMS5 V 26x37x7 HMS5 V 33014T108.8/DB TDI design 34886 37341 40x58x7 HMS5 V 42x53x7 HMSA10 V 6200/HR22T2 71914 ACE/HCP4A D/W RW188 SAFS 23040 KATLC x 7.3/16 SALKAC 16 M

Model No.	Inner Diameter	Outer Diameter	Width	Type
400321
71800 CD/HCP4
C 3048
EE 763330/763410
W 639-2RS1