Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF D/W R155 R-2ZS

D/W R155 R-2ZS

Dimensions

d		3.967	mm
D		7.938	mm
B		3.175	mm
d₁	≈	5.53	mm
D₂	≈	7.3	mm
D₃		9.119	mm
C		0.914	mm
r_1,2	min.	0.1	mm

Abutment dimensions

d_a	min.	4.8	mm
d_a	max.	5.4	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

0.00071

Model Number: D/W R155 R-2ZS
Inner Diameter：3.967mm Outer Diameter：7.938mm Width：3.175mm
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：2025-12-09
Application:motor,van,Vertical pull,teaching equipment,walking Food processing machinery and equipment,mechanical annex,Water Monitoring,Beauty and Body,wall industry,standing experimental equipment,equipment
Similar models:315526 15578/15520 PWM 140155100 331555 B PBMF 9511550 M1G1 K 155x163x26 D/W RW155 R-2ZS 331554 A PWM 140155180 315583 C
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