NNU4988K NTN Cylindrical Roller Bearing

Manufacturers of Imperial Design Units all Thrust Tapered Roller Bearing are represented in Shenzhen YUYING Bearing Co., Ltd. our partial list of clients. Contact Gary for a complete NNU4988K NTN Cylindrical Roller Bearing list of clients and projects.

Brand Name:NTN
Model Number:NNU4988K
Design Units:Imperial
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:2250 lbf
Cone Part Number:19152D
Cg - Geometry Factor11:0.0694
e - ISO Factor8:0.44
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:2960 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:5150 lbf

Product Details

Design UnitsImperial
Ca90 - Dynamic Thrust Rating (90 million revolutions)62250 lbf
Cone Part Number19152D
Cg - Geometry Factor110.0694
e - ISO Factor80.44
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)32960 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)55150 lbf
B - Double Cone Width1.9370 in
Y1 - ISO Factor91.52
Y2 - ISO Factor102.26
K - Factor71.31
Aa - Cage-Cone Backface Clearance0 in
Db - Cup Backface Backing Diameter2.36 in
Cup Part Number19269
Cage TypeStamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)419800 lbf
Bearing Weight1.3 lb
d1.5 in
r - Cup Backface To Clear Radius20.06 in
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Company Profile

Worktime 9:00-18:00(Beijing time)
Phone 86-02-7234249
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