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Features
Brand NTN
Designation 4T-55187/55443
Dimensions [d x D x W] 1.5х4.437х1.187 in.
Bore diameter (d) 1.5 in. / 38.1 mm.
Outside diameter (D) 4.437 in. / 112.712 mm.
Width (B) 1.187 in. / 30.162 mm.
OR Width (C) 0.813 in. / 20.638 mm.
IR Width (B) 1.187 in. / 30.162 mm.
Weight 0.6114 lbs. / 1.348 kg.
Sealing Without / Open
Radial internal clearance Normal
Tolerance class Normal
Bearing Material Bearing steel
Cage Sheet metal
Number of rows 1
Series Inch
Bore type Cylindrical
Outer ring type Cylindrical
Description

Single row open tapered roller bearing NTN 4T-55187/55443 for cylindrical shafts. Steel cage, inch size series.

Rated dynamic load 91.5 kN, rated static load 108 kN.

Outer ring width (B): 20.638 mm.
Width inner ring (C): 30.162 mm.
Total width of bearing assembly (T): 30.162 mm.
Capable of supporting axial and radial loads like an angular contact bearing. The split design of tapered roller bearings allows the inner ring with rollers and cage to be installed separately from the outer (outer) ring. Often installed in pairs in a back-to-back or mirrored pattern.

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4T-55187/55443 NTN Bearing (38.1х112.712х30.162 mm.)

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SKU: 4T-55187/55443NTN38X113X30!#_
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