Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF D/W R156-2ZS

D/W R156-2ZS

Dimensions

d		4.762	mm
D		7.938	mm
B		3.175	mm
d₁	≈	5.53	mm
D₂	≈	7.3	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.	7.4	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	0.015
Calculation factor	f₀	7.6

Mass

Mass bearing

0.00041

Model Number: D/W R156-2ZS
Inner Diameter：4.762mm 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：2026-08-07
Application:Spectrum Products,root canal filling,SPA equipment,teaching equipment,reducer,Generator,Pump,instrument,filter paper products,set bacteria instrument,Body shaping
Similar models:BD-22256 CCK/W33-OH 3156 H SNL 3156 TURA D/W R156-2ZS OH 3156 HTL PCM 11011560 M SNP 3156x10 D/W R3W.1562 R SNL 3156 G D/W RW156 BD-23156 CCK/W33-AOH 3156 G
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Model No. Inner Diameter Outer Diameter Width Type

BD-22348 CCK/W33-AOH 2348
31494
44968
FNL 522 A
G 22x28x4

Purchase the SKF D/W R156-2ZS Please fill in the following

Hot number： 706 CD/P4AH 71905 CE/HCP4AL 71924 ACD/HCP4AL AOH 3052 FSAF 1516 x 2.5/8 NNCF 5026 CV OKCX 250 PBM 142030 M1G1 RLS 4 RMS 22 S7016 ACE/HCP4A SAFS 22520-11 x 3.1/2 TLC SSAFS 22640 TLC YET 207/VL065 W 63800 R-2RS1

Model No.	Inner Diameter	Outer Diameter	Width	Type
BD-22348 CCK/W33-AOH 2348
31494
44968
FNL 522 A
G 22x28x4