Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF D/W RW156

D/W RW156

Dimensions

d		4.762	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.	5.4	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	0.015
Calculation factor	f₀	7.6

Mass

Mass bearing

0.0004

Model Number: D/W RW156
Inner Diameter：4.762mm 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：2026-06-25
Application:directional control valve,equipment and,Reflective Materials Industrial fabrics,packaging machinery,Industrial,Performance test,agrochemical,Leather Products,reducer,metallurgical mold,relay
Similar models:OH 3156 H K 81156 M SNL 3156 G SNP 3156x10.7/16 51156 M D/W RW156-2ZS 23156-2CS5K/VT143 AOH 3156 G NNU 4156 K30M/W33 JM 515649/610
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Model No. Inner Diameter Outer Diameter Width Type

22326 CCKJA/W33VA405
24x42x8 HMS5 V
D/W R4A-2Z
NNC 4864 CV
SIL 8 E

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Hot number： 16007 17284 21x35x7 CRW1 V 527474 7032 CD/P4A BT1B 334018/HA5 TQO design K 3x5x7 TN K 75x81x30 NUP 2319 ECJ RNAO 25x35x26 S71919 CD/HCP4A SILA 70 TXE-2LS SYNT 55 FTS SYR 2 11/16-3

Model No.	Inner Diameter	Outer Diameter	Width	Type
22326 CCKJA/W33VA405
24x42x8 HMS5 V
D/W R4A-2Z
NNC 4864 CV
SIL 8 E