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The raceway and rolling element of cylindrical roller bearing are in geometric shape. After the improved design, it has high bearing capacity

Part Number

d - Bore

D - Outer Diameter

B - Width

Cr - Dynamic Radial Rating

Cor - Static Radial Rating

Reference speed

Limiting speed

NNU4952-S-M-SP 260 mm 360 mm 100 mm 750000 N 1690000 N - -
NN3056-AS-K-M-SP 280 mm 420 mm 106 mm 1090000 N 2090000 N - -
NN3056-AS-M-SP 280 mm 420 mm 106 mm 1090000 N 2090000 N - -
NNU4956-S-K-M-SP 280 mm 380 mm 100 mm 770000 N 1790000 N - -
NNU4956-S-M-SP 280 mm 380 mm 100 mm 770000 N 1790000 N - -
NN3060-AS-K-M-SP 300 mm 460 mm 118 mm 1270000 N 2400000 N - -
NN3060-AS-M-SP 300 mm 460 mm 118 mm 1270000 N 2400000 N - -
NNU4960-S-K-M-SP 300 mm 420 mm 118 mm 1040000 N 2380000 N - -
NNU4960-S-M-SP 300 mm 420 mm 118 mm 1040000 N 2380000 N - -
NN3064-AS-K-M-SP 320 mm 480 mm 121 mm 1330000 N 2600000 N - -
NN3064-AS-M-SP 320 mm 480 mm 121 mm 1330000 N 2600000 N - -
NNU4964-S-M-SP 320 mm 440 mm 118 mm 1070000 N 2550000 N - -
NN3068-AS-K-M-SP 340 mm 520 mm 133 mm 1640000 N 3250000 N - -
NNU4968-S-M-SP 340 mm 460 mm 118 mm 1100000 N 2650000 N - -
NN3072-AS-K-M-SP 360 mm 540 mm 134 mm 1670000 N 3350000 N - -
NNU4972-S-K-M-SP 360 mm 480 mm 118 mm 1130000 N 2800000 N - -
NNU4972-S-M-SP 360 mm 480 mm 118 mm 1130000 N 2800000 N - -
NN3076-AS-K-M-SP 380 mm 560 mm 135 mm 1700000 N 3500000 N - -
NNU4976-S-K-M-SP 380 mm 520 mm 140 mm 1440000 N 3600000 N - -
NNU4976-S-M-SP 380 mm 520 mm 140 mm 1440000 N 3600000 N - -