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

D/W R155

Dimensions

d		3.967	mm
D		7.938	mm
B		2.779	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 R155
Inner Diameter：3.967mm Outer Diameter：7.938mm Width：2.779mm
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：2026-06-26
Application:Hydraulic Equipment,experimental equipment,top industry,Cleaning equipment,economic mold,safety testing,dynamic blood pressure,building decoration raw materials and accessories,non-motor vehicle Electric car,roller lathe,medical equipment
Similar models:BT4B 331559/HA4 315599 A PCM 15015560 M D/W R155 R-2ZS BT2B 331554 B/HA1 D/W RW155-2ZS PCM 150155100 E D/W R155 D/W RW155 LS 120155
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Model No. Inner Diameter Outer Diameter Width Type

BD-240/750 ECAK30/W33-AOH 240/750 G
29384
71816 CD/HCP4
FYK 20 WD
NK 73/35

Purchase the SKF D/W R155 Please fill in the following

Hot number： 13512 280x325x24 HS5 R 313812 316690 B 41x55x8 CRW1 R 6280 7207 BEP 86468 FY 1.3/16 TF/VA228 K 20x26x12 NUP 317 ECP PSM 304045 A51 QJ 306 N2MA W 61700 XR-2RS1 W 61813-2RS1

Model No.	Inner Diameter	Outer Diameter	Width	Type
BD-240/750 ECAK30/W33-AOH 240/750 G
29384
71816 CD/HCP4
FYK 20 WD
NK 73/35