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：2025-12-09
Application:Broadcasting System,Spectrum Products,wall industry,building decoration raw materials and accessories,reducer,flow control valve,agriculture,paper processing machine,welding equipment,Forklift industry,food safety
Similar models:D/W RW156-2ZS BD-22256 CCK/W33-OH 3156 H NU 3156 ECMA SNL 3156 G 315642/VJ202 331562 BD-C 3156 K-AOH 3156 G PCM 11011560 M D/W R3W.1562 R SNL 3156 TURA
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7304 ACCBM	20	52	15	Bearings, units and housings
BT2B 332662/HB1	519.112	736.6	-	Bearings, units and housings
FSAF 22313	65	-	-	Bearings, units and housings
NUP 318 ECM	90	190	43	Bearings, units and housings
SAF 22632 x 5.3/8	136.525	-	-	Bearings, units and housings
SD 35x45x4	35	45	4	Seals
SNL 3140	170	-	-	Bearings, units and housings
YAR 212-2RF	60	110	65.1	Bearings, units and housings

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