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

W 61902

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		34000	r/min
Calculation factor	k_r	0.025
Calculation factor	f₀	14.3

Mass

Mass bearing

0.015

Model Number: W 61902
Inner Diameter：15mm Outer Diameter：28mm Width：7mm
Reference speed:34000 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：2025-12-09
Application:,X-ray Equipment,multi-knife lathe,beverage production,Medical equipment,water,Automation,tray industry,Polymer,E Beauty,expectoration machine
Similar models:W 61902 R 61902-2RZ W 61902 R-2RS1 W 61902-2RZ W 61902-2RS1 W 61902 R-2RZ 61902-2RS1 61902 W 61902 R-2Z 61902-2Z
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Model No.	Inner Diameter	Outer Diameter	Width	Type
12355	31.75	44.5008	9.9314	Seals
25x40x5 HMS5 V	25	40	5	Seals
45x80x10 HMSA10 RG	45	80	10	Seals
6206-2RZTN9/HC5C3WT	30	62	16	Bearings, units and housings
6213 N	65	120	23	Bearings, units and housings
75x100x12 HMSA10 RG	75	100	12	Seals
81253	206.375	257.18	25.4	Seals
C 2244	220	400	108	Bearings, units and housings
K 25x35x30	25	35	30	Bearings, units and housings
NK 55/25	55	68	25	Bearings, units and housings
PCM 220225100 E	220	225	100	Bearings, units and housings
SY 1.1/2 TDW	38.1	-	-	Bearings, units and housings

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