Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 61901-2RS1

61901-2RS1

Dimensions

d		12	mm
D		24	mm
B		6	mm
d₂	≈	15.35	mm
D₂	≈	21.4	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a	min.	14	mm
d_a	max.	15.2	mm
D_a	max.	22	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	2.91	kN
Basic static load rating	C₀	1.46	kN
Fatigue load limit	P_u	0.062	kN
Limiting speed		19000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	14.5

Mass

Mass bearing

0.011

Model Number: 61901-2RS1
Inner Diameter：12mm Outer Diameter：24mm Width：6mm
Reference speed:19000 r/min Limiting speed:r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-06-24
Application:oral medical device,other mold,relay,machine tool spindle,Forging machine,agricultural testing and analysis equipment and related,X-ray Equipment,car and accessories,cooling system,security equipment,raw material accessories
Similar models:W 61901-2RS1 61901-2RS1 W 61901 R W 61901 R-2RS1 W 61901 R-2RZ 61901 W 61901 W 61901-2Z 61901-2Z W 61901-2RZ
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Model No. Inner Diameter Outer Diameter Width Type

6134
665/653
BT2B 331854/HA1
FSAF 1611 x 1.7/8 T
NU 318 ECJ

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Model No.	Inner Diameter	Outer Diameter	Width	Type
6134
665/653
BT2B 331854/HA1
FSAF 1611 x 1.7/8 T
NU 318 ECJ