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：2026-08-21
Application:aerial work equipment,Power equipment,Laser Devices,metering pump,Laser Cutting,lathe,reinforced machinery,enzyme,chemical instruments,shoe-making machinery,stirrer
Similar models:D/W R155 315583 C PWM 140155180 LS 120155 D/W RW155 PCM 15015580 E BT4B 331559/HA4 331555 B IR 140x155x35 331554 A
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Model No. Inner Diameter Outer Diameter Width Type

61908-2RZ
7220 ACD/P4A
84263
FY 2. FM
OH 3260 H

Purchase the SKF D/W R155 R-2ZS Please fill in the following

Hot number： 15796 2219 K + H 319 24370 31312/DF 36x58x10 HMS5 V 48x72x10 HMS5 RG 71926 CD/HCP4AL 90020 FYTB 35 TF NU 316 ECML NUP 212 ECM PSMF 607250 A51 QJ 1084 N2MA SYJ 1.1/4 TF W 61705-2RZ

Model No.	Inner Diameter	Outer Diameter	Width	Type
61908-2RZ
7220 ACD/P4A
84263
FY 2. FM
OH 3260 H