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

NU228EMAC3 N/A 140 mm N/A 250 mm9.8425 in N/A 1.6535 in42 mm N/A 526000 N118000 lbf N/A 443000 N99600 lbf N/A 2500 rpm N/A 2900 rpm N/A
NJ228EJ N/A 140 mm N/A 250 mm9.8425 in N/A 1.6535 in42 mm N/A 526000 N118000 lbf N/A 443000 N99600 lbf N/A 2500 rpm N/A 2900 rpm N/A
NU228EJ N/A 140 mm N/A 250 mm9.8425 in N/A 1.6535 in42 mm N/A 526000 N118000 lbf N/A 443000 N99600 lbf N/A 2500 rpm N/A 2900 rpm N/A
NJ2328EMA N/A 140 mm N/A 300 mm11.811 in N/A 4.0157 in102 mm N/A 1420000 N319000 lbf N/A 1180000 N265000 lbf N/A 3000 rpm N/A 3500 rpm N/A
NJ328EMA N/A 140 mm N/A 300 mm11.811 in N/A 2.4409 in62 mm N/A 837000 N188000 lbf N/A 771000 N173000 lbf N/A 2100 rpm N/A 2300 rpm N/A
NU2328EMA N/A 140 mm N/A 300 mm11.811 in N/A 4.0157 in102 mm N/A 1420000 N319000 lbf N/A 1180000 N265000 lbf N/A 3000 rpm N/A 3500 rpm N/A
NU328EMA N/A 140 mm N/A 300 mm11.811 in N/A 2.4409 in62 mm N/A 837000 N188000 lbf N/A 771000 N173000 lbf N/A 2100 rpm N/A 2300 rpm N/A
NJ2328EMAC3 N/A 140 mm N/A 300 mm11.811 in N/A 4.0157 in102 mm N/A 1420000 N319000 lbf N/A 1180000 N265000 lbf N/A 3000 rpm N/A 3500 rpm N/A
NJ328EMAC3 N/A 140 mm N/A 300 mm11.811 in N/A 2.4409 in62 mm N/A 837000 N188000 lbf N/A 771000 N173000 lbf N/A 2100 rpm N/A 2300 rpm N/A
NJ328EMAC4 N/A 140 mm N/A 300 mm11.811 in N/A 2.4409 in62 mm N/A 837000 N188000 lbf N/A 771000 N173000 lbf N/A 2100 rpm N/A 2300 rpm N/A
NU2328EMAC3 N/A 140 mm N/A 300 mm11.811 in N/A 4.0157 in102 mm N/A 1420000 N319000 lbf N/A 1180000 N265000 lbf N/A 3000 rpm N/A 3500 rpm N/A
NU328EMAC4 N/A 140 mm N/A 300 mm11.811 in N/A 2.4409 in62 mm N/A 837000 N188000 lbf N/A 771000 N173000 lbf N/A 2100 rpm N/A 2300 rpm N/A
NU328EMAC3 N/A 140 mm N/A 300 mm11.811 in N/A 2.4409 in62 mm N/A 837000 N188000 lbf N/A 771000 N173000 lbf N/A 2100 rpm N/A 2300 rpm N/A
NJ328EJ N/A 140 mm N/A 300 mm11.811 in N/A 2.4409 in62 mm N/A 837000 N188000 lbf N/A 771000 N173000 lbf N/A 2100 rpm N/A 2300 rpm N/A
NU328EJ N/A 140 mm N/A 300 mm11.811 in N/A 2.4409 in62 mm N/A 837000 N188000 lbf N/A 771000 N173000 lbf N/A 2100 rpm N/A 2300 rpm N/A
NJ2328EMAC5 N/A 140 mm N/A 300 mm11.811 in N/A 4.0157 in102 mm N/A 1420000 N319000 lbf N/A 1180000 N265000 lbf N/A 3000 rpm N/A 3500 rpm N/A
NU1030MA N/A 150 mm N/A 225 mm8.8583 in N/A 1.378 in35 mm N/A 309000 N69500 lbf N/A 231000 N51900 lbf N/A 3000 rpm N/A 3700 rpm N/A
NU1030MAC3 N/A 150 mm N/A 225 mm8.8583 in N/A 1.378 in35 mm N/A 309000 N69500 lbf N/A 231000 N51900 lbf N/A 3000 rpm N/A 3700 rpm N/A
NJ230EMA N/A 150 mm N/A 270.000 mm10.6299 in N/A 1.7717 in45 mm N/A 607000 N136000 lbf N/A 506000 N114000 lbf N/A 2300 rpm N/A 2700 rpm N/A
NU230EMA N/A 150 mm N/A 270.000 mm10.6299 in N/A 1.7717 in45 mm N/A 607000 N136000 lbf N/A 506000 N114000 lbf N/A 2300 rpm N/A 2700 rpm N/A
NJ230EMAC4 N/A 150 mm N/A 270.000 mm10.6299 in N/A 1.7717 in45 mm N/A 607000 N136000 lbf N/A 506000 N114000 lbf N/A 2300 rpm N/A 2700 rpm N/A
NJ230EMAC3 N/A 150 mm N/A 270.000 mm10.6299 in N/A 1.7717 in45 mm N/A 607000 N136000 lbf N/A 506000 N114000 lbf N/A 2300 rpm N/A 2700 rpm N/A
NU230EMAC3 N/A 150 mm N/A 270.000 mm10.6299 in N/A 1.7717 in45 mm N/A 607000 N136000 lbf N/A 506000 N114000 lbf N/A 2300 rpm N/A 2700 rpm N/A
NJ230EJ N/A 150 mm N/A 270.000 mm10.6299 in N/A 1.7717 in45 mm N/A 607000 N136000 lbf N/A 506000 N114000 lbf N/A 2300 rpm N/A 2700 rpm N/A
NU230EJ N/A 150 mm N/A 270.000 mm10.6299 in N/A 1.7717 in45 mm N/A 607000 N136000 lbf N/A 506000 N114000 lbf N/A 2300 rpm N/A 2600 rpm N/A
Unit of Measure
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