Part Number

d - Bore

D - Outer Diameter

B - Width

Cr - Dynamic Radial Rating

Cor - Static Radial Rating

Reference speed

Limiting speed

K 89444 M 220 mm 420 mm - 2320 N 11200 N - 700
89444 M 220 mm 420 mm 122 mm 2320 N 11200 N - 700
81144 M 220 mm 270 mm 37 mm 335 N 1700 N - 1300
K 81144 M 220 mm 270 mm - 335 N 1700 N - 1300
81248 M 240 mm 340 mm 78 mm 1100 N 4900 N - 800
K 81148 M 240 mm 300 mm - 475 N 2450 N - 1100
K 81248 M 240 mm 340 mm - 1100 N 4900 N - 800
89448 M 240 mm 440 mm 122 mm 2400 N 12000 N - 670
81148 M 240 mm 300 mm 45 mm 475 N 2450 N - 1100
K 81252 M 260 mm 360 mm - 1140 N 5300 N - 750
K 81152 M 260 mm 320 mm - 490 N 2600 N - 1100
89452 M 260 mm 480 mm 132 mm 2850 N 14300 N - 630
81152 M 260 mm 320 mm 45 mm 490 N 2600 N - 1100
81252 M 260 mm 360 mm 79 mm 1140 N 5300 N - 750
89456 M 280 mm 520 mm 145 mm 3550 N 15300 N - 560
K 81156 M 280 mm 350 mm - 680 N 3550 N - 950
81156 M 280 mm 350 mm 53 mm 680 N 3550 N - 950
81256 M 280 mm 380 mm 80 mm 1160 N 5500 N - 750
K 81256 M 280 mm 380 mm - 1160 N 5500 N - 750
81160 M 300 mm 380 mm 62 mm 850 N 4400 N - 850