Part Number

d - Bore

D - Outer Diameter

B - Width

Cr - Dynamic Radial Rating

Cor - Static Radial Rating

Reference speed

Limiting speed

NRT 180 B 180 mm 280 mm 43 mm 89.7 N 236 N - 380
NRT 150 B 150 mm 240 mm 40 mm 67.1 N 160 N - 420
NRT 120 B 120 mm 210 mm 40 mm 64.4 N 140 N - 460
NRT 100 B 100 mm 185 mm 38 mm 58.3 N 116 N - 560
NNUD 6056 ECMAS/P53 280 mm 420 mm 250 mm 3690 N 6550 N 640 rpm -
NNU 4992 BK/SPW33 460 mm 620 mm 160 mm 2090 N 5500 N 465 rpm 1200
NNU 4992 B/SPW33 460 mm 620 mm 160 mm 2090 N 5500 N 465 rpm 1200
NNU 4984 BK/SPW33 420 mm 560 mm 140 mm 1510 N 4000 N 335 rpm 1400
NNU 4984 B/SPW33 420 mm 560 mm 140 mm 1510 N 4000 N 335 rpm 1400
NNU 4980 BK/SPW33 400 mm 540 mm 140 mm 1470 N 3800 N 335 rpm 1500
NNU 4980 B/SPW33 400 mm 540 mm 140 mm 1470 N 3800 N 335 rpm 1500
NNU 4976 BK/SPW33 380 mm 520 mm 140 mm 1450 N 3600 N 320 rpm 1500
NNU 4976 B/SPW33 380 mm 520 mm 140 mm 1450 N 3600 N 320 rpm 1500
NNU 4972 BK/SPW33 360 mm 480 mm 118 mm 1120 N 2800 N 255 rpm 1700
NNU 4972 B/SPW33 360 mm 480 mm 118 mm 1120 N 2800 N 255 rpm 1700
NNU 4968 BK/SPW33 340 mm 460 mm 118 mm 1100 N 2650 N 245 rpm 1700
NNU 4968 B/SPW33 340 mm 460 mm 118 mm 1100 N 2650 N 245 rpm 1700
NNU 4964 BK/SPW33 320 mm 440 mm 118 mm 1060 N 2500 N 236 rpm 1900
NNU 4964 B/SPW33 320 mm 440 mm 118 mm 1060 N 2500 N 236 rpm 1900
NNU 4960 BK/SPW33 300 mm 420 mm 118 mm 1020 N 2360 N 224 rpm 2000
Model query
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Contact us
Shandong Oukai Bearing Manufacturing Co.,Ltd

Tel:0635-2858518

Phone:150 9506 6919

Fax:0635-2858518

Address:Yandian Industry Park, Linqing City, Shandong Province