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

D/W R156 R-2ZS

Dimensions

d		4.762	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.	5.4	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	0.015
Calculation factor	f₀	7.6

Mass

Mass bearing

0.00061

Model Number: D/W R156 R-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：2026-06-25
Application:hot and cold box,Plastic molding,X-ray Equipment,preservation equipment,labor insurance,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,Garment Accessories,embroidery cloth,packaging materials,spring industry,marine analysis
Similar models:SNP 3156x10.7/16 BD-23156 CCK/W33-OH 3156 H PCM 11011560 M AOH 3156 G D/W R156 D/W RW156-2ZS SNL 3156 ATURA NU 3156 ECMA 24156 CC/W33 23156-2CS5K/VT143
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Model No. Inner Diameter Outer Diameter Width Type

32215/DF
99817
BSA 308 C
C 4015 V
H 3026 E

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Hot number： 1500 VL V 23024 CC/W33 33x45x7 HMSA10 RG 56170 60/560 N1MAS 71245 BTM 170 BM/HCP4CDB C 3172 KM HA 317 E NA 6901 NKI 55/25 TN PSMF 607560 A51 S7011 CB/HCP4A SSAFS 22218 TLC YEL 206-101-2F

Model No.	Inner Diameter	Outer Diameter	Width	Type
32215/DF
99817
BSA 308 C
C 4015 V
H 3026 E