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
Items Quadruple Row Cylindrical Roller Bearings
4R16426
Four-Row Cylindrical Roller Bearing w/ Hollow Rollers & Pin Type Cage 		Quadruple Row Cylindrical Roller Bearings
4R2437
Four-Row Cylindrical Roller Bearing w/Solid Rollers & Machined Cage 		Quadruple Row Cylindrical Roller Bearings
4R2438
Four-Row Cylindrical Roller Bearing w/Solid Rollers & Machined Cage 		Quadruple Row Cylindrical Roller Bearings
4R2628
Four-Row Cylindrical Roller Bearing w/Solid Rollers & Machined Cage 		Quadruple Row Cylindrical Roller Bearings
4R2823
Four-Row Cylindrical Roller Bearing w/Solid Rollers & Machined Cage
Type N/A Cylindrical Roller Bearing
Bore Type N/A Round
Material N/A Through Hardened Steel
Cage Material N/A Pin Type Cage N/A Machined Steel N/A Machined Steel N/A Machined Steel N/A Machined Steel
d N/A 32.2835 in820.000 mm N/A 4.7244 in120.000 mm N/A 4.7244 in120.000 mm N/A 5.1181 in130.000 mm N/A 5.5118 in140.000 mm
D N/A 44.4882 in1130.000 mm N/A 7.0866 in180.000 mm N/A 7.0866 in180.000 mm N/A 7.8740 in200.000 mm N/A 8.2677 in210.000 mm
B1 N/A 31.4961 in800.000 mm N/A 3.6220 in92.000 mm N/A 4.1339 in105.000 mm N/A 4.0945 in104.000 mm N/A 4.5669 in116.000 mm
C1 N/A 32.2835 in820.000 mm N/A 3.6220 in92.000 mm N/A 4.1339 in105.000 mm N/A 4.0945 in104.000 mm N/A 4.5669 in116.000 mm
Fw N/A 32.2835 in820.000 mm N/A 5.3937 in137.000 mm N/A 5.3150 in135.000 mm N/A 5.9055 in150.000 mm N/A 6.2992 in160.000 mm
r N/A 0.2953 in7.500 mm N/A 0.0984 in2.500 mm N/A 0.0984 in2.500 mm N/A 0.0984 in2.500 mm N/A 0.0984 in2.500 mm
r1 N/A 0.2953 in7.500 mm N/A 0.0984 in2.500 mm N/A 0.0984 in2.500 mm N/A 0.0984 in2.500 mm N/A 0.0984 in2.500 mm
Precision N/A ISO Class 0 (RBEC 1)
Configuration N/A Four
Capacity N/A
Tolerance N/A ISO Class 0 (RBEC 1) N/A N/A N/A N/A
Oil Hole N/A w/o Oil Hole
Radial Internal Clearance N/A CN
Static Load Rating N/A 1500000 lbf66500000 N66500.00 kN N/A 176000 lbf785000 N785.00 kN N/A 192000 lbf855000 N855.00 kN N/A 215000 lbf955000 N955.00 kN N/A 232000 lbf1030000 N1030.00 kN
Dynamic Load Rating N/A 4410000 lbf19600000 N19600.00 kN N/A 90000 lbf400000 N400.00 kN N/A 100000 lbf445000 N445.00 kN N/A 110000 lbf490000 N490.00 kN N/A 115000 lbf510000 N510.00 kN
Enclosure N/A Open
Weight N/A N/A 18.078 lb8.200 kg N/A 20.503 lb9.300 kg N/A 26.676 lb12.100 kg N/A 30.644 lb13.900 kg
Operating Temperature Range N/A -40 to 250 ºF-40 to 120 ºC