Part Number

d - Bore

D - Outer Diameter

B - Width

Cr - Dynamic Radial Rating

Cor - Static Radial Rating

Reference speed

Limiting speed

6304-RSL 20 mm 52 mm 15 mm 16.8 N 7.8 N - 19000
6304-Z 20 mm 52 mm 15 mm 16.8 N 7.8 N - 19000
6304-ZNR 20 mm 52 mm 15 mm 16.8 N 7.8 N - 19000
61804 20 mm 32 mm 7 mm 4.03 N 2.32 N - 28000
W 61904-2RZ 20 mm 37 mm 9 mm 5.53 N 3.65 N - 20000
W 61804-2Z 20 mm 32 mm 7 mm 3.12 N 2.08 N - 24000
6004 20 mm 42 mm 12 mm 9.95 N 5 N - 24000
W 6304-2RZ 20 mm 52 mm 15 mm 13.8 N 7.8 N - 17000
6204-2ZNR 20 mm 47 mm 14 mm 13.5 N 6.55 N - 17000
W 6004-2RS1 20 mm 42 mm 12 mm 8.06 N 5 N - 11000
6304 N 20 mm 52 mm 15 mm 16.8 N 7.8 N - 19000
W 6004 20 mm 42 mm 12 mm 8.06 N 5 N - 24000
4204 ATN9 20 mm 47 mm 18 mm 17.8 N 12.5 N - 13000
WBB1-8714 20 mm 25 mm 4 mm 0.572 N 0.365 N - 34000
6404 20 mm 72 mm 19 mm 30.7 N 15 N - 15000
6304-2Z 20 mm 52 mm 15 mm 16.8 N 7.8 N - 15000
W 6304-2Z 20 mm 52 mm 15 mm 13.8 N 7.8 N - 17000
W 6204-2RS1/VP311 20 mm 47 mm 14 mm 10.8 N 6.55 N - 10000
61904-2RZ 20 mm 37 mm 9 mm 6.37 N 3.65 N - 20000
WBB1-8714-2ZS 20 mm 25 mm 4 mm 0.572 N 0.365 N - 26000