Deep groove ball bearing

Model

d

D

B

Cr

Cor

Reference speed

Extreme speed

W 61903 R-2Z 17 mm 30 mm 7 mm 3.97 N 2.55 N - 24000
W 61903-2RS1 17 mm 30 mm 7 mm 3.97 N 2.55 N - 14000
W 61903-2RZ 17 mm 30 mm 7 mm 3.97 N 2.55 N - 24000
W 61903-2Z 17 mm 30 mm 7 mm 3.97 N 2.55 N - 24000
W 61904 20 mm 37 mm 9 mm 5.53 N 3.65 N - 26000
W 61904 R 20 mm 37 mm 9 mm 5.53 N 3.65 N - 26000
W 61904 R-2Z 20 mm 37 mm 9 mm 5.53 N 3.65 N - 20000
W 61904-2RS1 20 mm 37 mm 9 mm 5.53 N 3.65 N - 12000
W 61904-2RZ 20 mm 37 mm 9 mm 5.53 N 3.65 N - 20000
W 61904-2Z 20 mm 37 mm 9 mm 5.53 N 3.65 N - 20000
W 61905 25 mm 42 mm 9 mm 6.05 N 4.5 N - 22000
W 61905 R 25 mm 42 mm 9 mm 6.05 N 4.5 N - 22000
W 61905 R-2Z 25 mm 42 mm 9 mm 6.05 N 4.5 N - 17000
W 61905-2RS1 25 mm 42 mm 9 mm 6.05 N 4.5 N - 10000
W 61905-2RZ 25 mm 42 mm 9 mm 6.05 N 4.5 N - 17000
W 61905-2Z 25 mm 42 mm 9 mm 6.05 N 4.5 N - 17000
W 61906 30 mm 47 mm 9 mm 6.24 N 5 N - 19000
W 61906 R 30 mm 47 mm 9 mm 6.24 N 5 N - 19000
W 61906 R-2Z 30 mm 47 mm 9 mm 6.24 N 5 N - 15000
W 61906-2RS1 30 mm 47 mm 9 mm 6.24 N 5 N - 8500