The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
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Key Features

  • Supports heavy radial loads
  • Low friction roller design allows for high speed applications
  • Separable components simplify mounting and removal
  • Design has two ribs on the outer ring and one rib on the inner ring, making type NJ bearings well suited for use as semi-locating bearings
  • Enhanced operational reliability
  • Long service life
Single Row CRB EJ Steel Cage Product Image
Unit of Measure
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Part Number

Bore (d)

O.D. (D)

Width (B)

Static Radial Load Rating (C0)

Dynamic Radial Load Rating - 1M Revs (C1)

Thermal Reference Speed - Grease 

Thermal Reference Speed - Oil

CAD

NJ348EMAW40RC3 N/A 240 mm N/A 500 mm19.685 in N/A 3.7402 in95 mm N/A 2530000 N568000 lbf N/A 2080000 N468000 lbf N/A 1000 rpm N/A 1100 rpm N/A
NU348EMAW40RC3 N/A 240 mm N/A 500 mm19.685 in N/A 3.7402 in95 mm N/A 2530000 N568000 lbf N/A 2080000 N468000 lbf N/A 1000 rpm N/A 1100 rpm N/A
NU1052AMAWEW37R N/A 260 mm N/A 400 mm15.748 in N/A 2.5591 in65 mm N/A 1040000 N234000 lbf N/A 737000 N166000 lbf N/A 1400 rpm N/A 1700 rpm N/A
NU1052MA N/A 260 mm N/A 400 mm15.748 in N/A 2.5591 in65 mm N/A 1040000 N234000 lbf N/A 737000 N166000 lbf N/A 1400 rpm N/A 1700 rpm N/A
NU3052EMA N/A 260 mm N/A 400 mm15.748 in N/A 4.0945 in104 mm N/A 2500000 N562000 lbf N/A 1580000 N355000 lbf N/A 770 rpm N/A 860 rpm N/A
NU1052MAC3 N/A 260 mm N/A 400 mm15.748 in N/A 2.5591 in65 mm N/A 1040000 N234000 lbf N/A 737000 N166000 lbf N/A 1400 rpm N/A 1700 rpm N/A
NU3052EMAC3 N/A 260 mm N/A 400 mm15.748 in N/A 4.0945 in104 mm N/A 2500000 N562000 lbf N/A 1580000 N355000 lbf N/A 830 rpm N/A 910 rpm N/A
NU252MA N/A 260 mm N/A 480 mm18.8976 in N/A 3.1496 in80 mm N/A 1710000 N384000 lbf N/A 1320000 N297000 lbf N/A 1000 rpm N/A 1200 rpm N/A
NU1056MA N/A 280 mm N/A 420 mm16.5354 in N/A 2.5591 in65 mm N/A 1080000 N243000 lbf N/A 754000 N170000 lbf N/A 1500 rpm N/A 1800 rpm N/A
NU1056MAC3 N/A 280 mm N/A 420 mm16.5354 in N/A 2.5591 in65 mm N/A 1080000 N243000 lbf N/A 754000 N170000 lbf N/A 1500 rpm N/A 1800 rpm N/A
NU1056MAC4 N/A 280 mm N/A 420 mm16.5354 in N/A 2.5591 in65 mm N/A 1080000 N243000 lbf N/A 754000 N170000 lbf N/A 1500 rpm N/A 1800 rpm N/A
280RN91 R3 N/A 280 mm N/A 460 mm18.1102 in N/A 4.8750 in123.825 mm N/A 3700000 N832000 lbf N/A 2410000 N542000 lbf N/A 910 rpm N/A 970 rpm N/A
280RN92 R3 N/A 280 mm N/A 500 mm19.685 in N/A 6.5 in165.1 mm N/A 5220000 N1170000 lbf N/A 3150000 N708000 lbf N/A 590 rpm N/A 630 rpm N/A
NF5158M N/A 287.6 mm N/A 440 mm17.3228 in N/A 2.8346 in72 mm N/A 1740000 N391000 lbf N/A 1030000 N232000 lbf N/A 690 rpm N/A 790 rpm N/A
NU1060MA N/A 300 mm N/A 460 mm18.1102 in N/A 2.9134 in74 mm N/A 1420000 N319000 lbf N/A 1000000 N225000 lbf N/A 1400 rpm N/A 1600 rpm N/A
NU1060MAC3 N/A 300 mm N/A 460 mm18.1102 in N/A 2.9134 in74 mm N/A 1420000 N319000 lbf N/A 1000000 N225000 lbf N/A 1400 rpm N/A 1600 rpm N/A
300RN30 R3 N/A 300 mm N/A 460 mm18.1102 in N/A 4.6457 in118 mm N/A 3640000 N818000 lbf N/A 1990000 N447000 lbf N/A 630 rpm N/A 690 rpm N/A
NU5260MAW61 N/A 300 mm N/A 540 mm21.2598 in N/A 7 in177.8 mm N/A 5590000 N1260000 lbf N/A 3930000 N883000 lbf N/A 540 rpm N/A 580 rpm N/A
NU5260MAW61C3 N/A 300 mm N/A 540 mm21.2598 in N/A 7 in177.8 mm N/A 5590000 N1260000 lbf N/A 3930000 N883000 lbf N/A 540 rpm N/A 580 rpm N/A
N5161M N/A 305 mm N/A 460 mm18.1102 in N/A 2.5591 in65 mm N/A 1950000 N438000 lbf N/A 1280000 N288000 lbf N/A 590 rpm N/A 680 rpm N/A
NU1064MA N/A 320.000 mm N/A 480 mm18.8976 in N/A 2.9134 in74 mm N/A 1500000 N337000 lbf N/A 1020000 N230000 lbf N/A 1300 rpm N/A 1500 rpm N/A
320RN91 R3 N/A 320.000 mm N/A 500 mm19.685 in N/A 5.126 in130.2 mm N/A 4210000 N946000 lbf N/A 2390000 N537000 lbf N/A 1200 rpm N/A 1400 rpm N/A
320NU92W45C N/A 320.000 mm N/A 580 mm22.8346 in N/A 7.5039 in190.6 mm N/A 6790000 N1530000 lbf N/A 4020000 N904000 lbf N/A 480 rpm N/A 510 rpm N/A
NU5164MAW61 N/A 320.000 mm N/A 580 mm22.8346 in N/A 7.5 in190.5 mm N/A 6440000 N1450000 lbf N/A 4480000 N1010000 lbf N/A 480 rpm N/A 520 rpm N/A
NU5164MAW61C3 N/A 320.000 mm N/A 580 mm22.8346 in N/A 7.5 in190.5 mm N/A 6440000 N1450000 lbf N/A 4480000 N1010000 lbf N/A 480 rpm N/A 520 rpm N/A
Unit of Measure
« 31 32 33 34 35