Deep groove ball bearing

Model

d

D

B

Cr

Cor

Reference speed

Extreme speed

W 63805 R 25 mm 37 mm 10 mm 3.38 N 2.5 N - 24000
W 63805 R-2Z 25 mm 37 mm 10 mm 3.38 N 2.5 N - 19000
W 63805-2RS1 25 mm 37 mm 10 mm 3.38 N 2.5 N - 11000
W 63805-2RZ 25 mm 37 mm 10 mm 3.38 N 2.5 N - 19000
W 63805-2Z 25 mm 37 mm 10 mm 3.38 N 2.5 N - 19000
W 63806 30 mm 42 mm 10 mm 3.58 N 2.9 N - 20000
W 63806 R 30 mm 42 mm 10 mm 3.58 N 2.9 N - 20000
W 63806 R-2Z 30 mm 42 mm 10 mm 3.58 N 2.9 N - 17000
W 63806-2RS1 30 mm 42 mm 10 mm 3.58 N 2.9 N - 9500
W 63806-2RZ 30 mm 42 mm 10 mm 3.58 N 2.9 N - 17000
W 63806-2Z 30 mm 42 mm 10 mm 3.58 N 2.9 N - 17000
W 638-2RS1 8 mm 28 mm 9 mm 3.97 N 1.96 N - 19000
W 638-2RZ 8 mm 28 mm 9 mm 3.97 N 1.96 N - 32000
W 638-2Z 8 mm 28 mm 9 mm 3.97 N 1.96 N - 32000
W 639 9 mm 30 mm 10 mm 4.36 N 2.32 N - 36000
W 639/1.5 R-2Z 1.5 mm 5 mm 2.6 mm 0.135 N 0.036 N - 100000
W 639/1.5-2Z 1.5 mm 5 mm 2.6 mm 0.135 N 0.036 N - 100000
W 639/2 R-2Z 2 mm 6 mm 3 mm 0.19 N 0.051 N - 90000
W 639/2.5 R-2ZS 2.5 mm 7 mm 3.5 mm 0.221 N 0.067 N - 80000
W 639/2.5-2ZS 2.5 mm 7 mm 3.5 mm 0.221 N 0.067 N - 80000