Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF D/W R133

D/W R133

Dimensions

d		2.38	mm
D		4.762	mm
B		1.588	mm
d₁	≈	2.98	mm
D₁	≈	4.13	mm
r_1,2	min.	0.1	mm

Abutment dimensions

d_a	min.	2.8	mm
d_a	max.	2.8	mm
D_a	max.	4.2	mm
r_a	max.	0.1	mm

Calculation data

Basic dynamic load rating	C	0.104	kN
Basic static load rating	C₀	0.03	kN
Fatigue load limit	P_u	0.001	kN
Reference speed		190000	r/min
Limiting speed		120000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	6.7

Mass

Mass bearing

0.0001

Model Number: D/W R133
Inner Diameter：2.38mm Outer Diameter：4.762mm Width：1.588mm
Reference speed:120000 r/min Limiting speed:190000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-07-28
Application:industrial supplies,spring industry,plant determination,vertical sawing machine,Traffic Fire Protection Equipment Security equipment,training beds etc,Internal thread type,natural instruments,respirator,municipal machinery,equipment
Similar models:31330T179 X/DB BT4B 331333 BG/HA1 D/W R133 R 51332 M 31330 X/DF 31317T133.19/DB D/W R133 R-2ZS 30224T133/DB D/W RW133 D/W R133
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Model No. Inner Diameter Outer Diameter Width Type

249/950 CA/W33
NJ 340 ECML
NUP 307 ECJ
QJ 1256 N2MA
SYNT 55 F

Purchase the SKF D/W R133 Please fill in the following

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Model No.	Inner Diameter	Outer Diameter	Width	Type
249/950 CA/W33
NJ 340 ECML
NUP 307 ECJ
QJ 1256 N2MA
SYNT 55 F