Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 61902-2Z

W 61902-2Z

Dimensions

d		15	mm
D		28	mm
B		7	mm
d₁	≈	18.8	mm
D₂	≈	25.3	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a	min.	17	mm
d_a	max.	18.5	mm
D_a	max.	26	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	3.71	kN
Basic static load rating	C₀	2.24	kN
Fatigue load limit	P_u	0.095	kN
Reference speed		56000	r/min
Limiting speed		28000	r/min
Calculation factor	k_r	0.025
Calculation factor	f₀	14.3

Mass

Mass bearing

0.016

Model Number: W 61902-2Z
Inner Diameter：15mm Outer Diameter：28mm Width：7mm
Reference speed:28000 r/min Limiting speed:56000 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:medical equipment,dynamic blood pressure,Industry,Workpiece,pump industry,equipment,Optical detection,climb ladder,drawing die,heating fans,hydraulic connector
Similar models:61902-2RZ 61902-2Z W 61902 61902-2RS1 61902 W 61902-2RS1 W 61902 R-2RS1 W 61902 R-2RZ W 61902-2RZ W 61902 R-2Z
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Model No. Inner Diameter Outer Diameter Width Type

108x140x15 HMSA10 V
22368
NNU 41/500 M/W33
SSAFS 22217 T
W 61704-2RS1

Purchase the SKF W 61902-2Z Please fill in the following

Hot number： 241/900 ECAF/W33 315583 C FSAF 23024 KAT x 4 FYAWK 1.1/2 LTA N 322 ECM K 64x70x16 MB 18 A NATR 25 X NCF 28/600 V/HB1 NU 303 ECP PCM 606570 E PCZ 1412 M SY 503 M SYE 3 1/2 N-118 W 637/3-2Z

Model No.	Inner Diameter	Outer Diameter	Width	Type
108x140x15 HMSA10 V
22368
NNU 41/500 M/W33
SSAFS 22217 T
W 61704-2RS1