NTN BEARING CORPORATION OF AMERICA
NTN BEARING CORPORATION OF AMERICA
Head Office
1600 E. Bishop Court, P.O. Box 7604
Mount Prospect, IL 60056-7604, U.S.A.
Phone: 847-298-7500
Fax: 847-699-9744
Toll Free: 800-323-2358
Email: mkt@ntnamerica.com
Website: www.ntnamericas.com
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Quadruple Row Cylindrical Roller Bearings
Quadruple Row Cylindrical Roller Bearings - Dimensions
Unit of Measure
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Item #

d

D

B1

C1

r

Static Load Rating

Dynamic Load Rating

4R3628 N/A 7.0866 in180.000 mm N/A 10.2362 in260.000 mm N/A 6.6142 in168.000 mm N/A 6.6142 in168.000 mm N/A 0.0984 in2.500 mm N/A 540000 lbf2400000 N2400.00 kN N/A 229000 lbf1020000 N1020.00 kN
4R3818 N/A 7.4803 in190.000 mm N/A 10.6299 in270.000 mm N/A 6.6929 in170.000 mm N/A 6.6929 in170.000 mm N/A 0.0984 in2.500 mm N/A 600000 lbf2660000 N2660.00 kN N/A 245000 lbf1090000 N1090.00 kN
4R3820 N/A 7.4803 in190.000 mm N/A 10.2362 in260.000 mm N/A 6.6142 in168.000 mm N/A 6.6142 in168.000 mm N/A 0.0984 in2.500 mm N/A 585000 lbf2600000 N2600.00 kN N/A 220000 lbf980000 N980.00 kN
4R3821 N/A 7.4803 in190.000 mm N/A 10.6299 in270.000 mm N/A 7.8740 in200.000 mm N/A 7.8740 in200.000 mm N/A 0.0984 in2.500 mm N/A 695000 lbf3100000 N3100.00 kN N/A 283000 lbf1260000 N1260.00 kN
4R3823 N/A 7.4803 in190.000 mm N/A 11.0236 in280.000 mm N/A 7.8740 in200.000 mm N/A 7.8740 in200.000 mm N/A 0.0984 in2.500 mm N/A 655000 lbf2910000 N2910.00 kN N/A 279000 lbf1240000 N1240.00 kN
4R4026 N/A 7.8740 in200.000 mm N/A 11.0236 in280.000 mm N/A 7.4803 in190.000 mm N/A 7.4803 in190.000 mm N/A 0.0984 in2.500 mm N/A 710000 lbf3150000 N3150.00 kN N/A 268000 lbf1190000 N1190.00 kN
4R4028 N/A 7.8740 in200.000 mm N/A 12.5984 in320.000 mm N/A 8.5039 in216.000 mm N/A 8.5039 in216.000 mm N/A 0.1181 in3.000 mm N/A 820000 lbf3650000 N3650.00 kN N/A 395000 lbf1750000 N1750.00 kN
4R4037 N/A 7.8740 in200.000 mm N/A 11.0236 in280.000 mm N/A 7.8740 in200.000 mm N/A 7.8740 in200.000 mm N/A 0.0984 in2.500 mm N/A 740000 lbf3300000 N3300.00 kN N/A 295000 lbf1310000 N1310.00 kN
4R4039 N/A 7.8740 in200.000 mm N/A 10.6299 in270.000 mm N/A 6.6929 in170.000 mm N/A 6.6929 in170.000 mm N/A 0.0984 in2.500 mm N/A 585000 lbf2610000 N2610.00 kN N/A 218000 lbf970000 N970.00 kN
4R4041 N/A 7.8740 in200.000 mm N/A 11.4173 in290.000 mm N/A 7.5591 in192.000 mm N/A 7.5591 in192.000 mm N/A 0.0984 in2.500 mm N/A 710000 lbf3150000 N3150.00 kN N/A 290000 lbf1290000 N1290.00 kN
4R4206 N/A 8.2677 in210.000 mm N/A 11.4173 in290.000 mm N/A 7.5591 in192.000 mm N/A 7.5591 in192.000 mm N/A 0.0984 in2.500 mm N/A 755000 lbf3350000 N3350.00 kN N/A 277000 lbf1230000 N1230.00 kN
4R4413 N/A 8.6614 in220.000 mm N/A 11.4173 in290.000 mm N/A 7.5591 in192.000 mm N/A 7.5591 in192.000 mm N/A 0.0984 in2.500 mm N/A 755000 lbf3350000 N3350.00 kN N/A 268000 lbf1190000 N1190.00 kN
4R4416 N/A 8.6614 in220.000 mm N/A 12.2047 in310.000 mm N/A 8.8583 in225.000 mm N/A 8.8583 in225.000 mm N/A 0.0984 in2.500 mm N/A 890000 lbf3950000 N3950.00 kN N/A 335000 lbf1480000 N1480.00 kN
4R4419 N/A 8.6614 in220.000 mm N/A 11.8110 in300.000 mm N/A 6.2992 in160.000 mm N/A 6.2992 in160.000 mm N/A 0.0984 in2.500 mm N/A 580000 lbf2590000 N2590.00 kN N/A 225000 lbf1000000 N1000.00 kN
4R4420 N/A 8.6614 in220.000 mm N/A 12.2047 in310.000 mm N/A 8.4646 in215.000 mm N/A 8.4646 in215.000 mm N/A 0.0984 in2.500 mm N/A 845000 lbf3750000 N3750.00 kN N/A 345000 lbf1530000 N1530.00 kN
4R4425 N/A 8.6614 in220.000 mm N/A 12.2047 in310.000 mm N/A 8.0315 in204.000 mm N/A 8.0315 in204.000 mm N/A 0.0984 in2.500 mm N/A 845000 lbf3750000 N3750.00 kN N/A 320000 lbf1420000 N1420.00 kN
4R4426 N/A 8.6614 in220.000 mm N/A 12.2047 in310.000 mm N/A 7.5591 in192.000 mm N/A 7.5591 in192.000 mm N/A 0.0984 in2.500 mm N/A 765000 lbf3400000 N3400.00 kN N/A 315000 lbf1390000 N1390.00 kN
4R4428 N/A 8.6614 in220.000 mm N/A 12.5984 in320.000 mm N/A 6.2992 in160.000 mm N/A 6.2992 in160.000 mm N/A 0.1181 in3.000 mm N/A 575000 lbf2550000 N2550.00 kN N/A 268000 lbf1190000 N1190.00 kN
4R4429 N/A 8.6614 in220.000 mm N/A 12.5984 in320.000 mm N/A 8.2677 in210.000 mm N/A 8.2677 in210.000 mm N/A 0.0984 in2.500 mm N/A 820000 lbf3650000 N3650.00 kN N/A 350000 lbf1550000 N1550.00 kN
4R4430 N/A 8.6614 in220.000 mm N/A 12.2047 in310.000 mm N/A 10.4331 in265.000 mm N/A 10.4331 in265.000 mm N/A 0.0984 in2.500 mm N/A 1010000 lbf4500000 N4500.00 kN N/A 365000 lbf1630000 N1630.00 kN
4R4611 N/A 9.0551 in230.000 mm N/A 13.3858 in340.000 mm N/A 10.2362 in260.000 mm N/A 10.2362 in260.000 mm N/A 0.1181 in3.000 mm N/A 1150000 lbf5100000 N5100.00 kN N/A 460000 lbf2050000 N2050.00 kN
4R4806 N/A 9.4488 in240.000 mm N/A 13.3858 in340.000 mm N/A 8.6614 in220.000 mm N/A 8.6614 in220.000 mm N/A 0.1181 in3.000 mm N/A 945000 lbf4200000 N4200.00 kN N/A 375000 lbf1670000 N1670.00 kN
4R4807 N/A 9.4488 in240.000 mm N/A 14.1732 in360.000 mm N/A 8.6614 in220.000 mm N/A 8.6614 in220.000 mm N/A 0.0984 in2.500 mm N/A 910000 lbf4050000 N4050.00 kN N/A 395000 lbf1760000 N1760.00 kN
4R4811 N/A 9.4488 in240.000 mm N/A 12.9921 in330.000 mm N/A 8.6614 in220.000 mm N/A 8.6614 in220.000 mm N/A 0.1181 in3.000 mm N/A 935000 lbf4150000 N4150.00 kN N/A 335000 lbf1490000 N1490.00 kN
4R5008 N/A 9.8425 in250.000 mm N/A 13.7795 in350.000 mm N/A 8.6614 in220.000 mm N/A 8.6614 in220.000 mm N/A 0.1181 in3.000 mm N/A 965000 lbf4300000 N4300.00 kN N/A 390000 lbf1730000 N1730.00 kN
Unit of Measure
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