SKF W61903-2RS1 Deep groove ball bearings,SKF W 61903-2RS1 Ball bearings-BEARINGPOWER Co.,Ltd.
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W 61903-2RS1

Dimensions
d 17mm
D 30mm
B 7mm
d1≈21mm
D2≈27.8mm
r1,2min.0.3mm
Abutment dimensions
damin.19mm
damax.20.5mm
Damax.28.5mm
ramax.0.3mm
Calculation data
Basic dynamic load ratingC 3.97kN
Basic static load ratingC0 2.55kN
Fatigue load limitPu 0.108kN
Reference speed  0r/min
Limiting speed  14000r/min
Calculation factorkr 0.025 
Calculation factorf0 14.8 
Mass
Mass bearing  0.017kg
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Hot number： 260x300x16 HDS2 R 19839 4925 53318 + U 318 90869 FSAF 1520 x 3.3/8 T FYWR 1.3/8 YTHR NJ 2326 ECPA NKI 6/16 TN SAF 22518 x 3.1/16 T SAF 22536 x 6.3/8 TLC SNL 30/530 TURA SYK 40 WD W 61807-2RS1 WS 81128

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