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Features
Brand NTN
Designation 4T-3872/3820
Dimensions [d x D x W] 1.375х3.375х1.187 in.
Bore diameter (d) 1.375 in. / 34.925 mm.
Outside diameter (D) 3.375 in. / 85.725 mm.
Width (B) 1.187 in. / 30.162 mm.
OR Width (C) 0.937 in. / 23.812 mm.
IR Width (B) 1.187 in. / 30.162 mm.
Weight 0.4091 lbs. / 0.902 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-3872/3820 for cylindrical shafts. Steel cage, inch size series.

Limit rotation speed 4500 rpm. Design dynamic load 132 kN, design static load 0.902 kN. Manufacturer's recommended operating temperature -40°C to 120°C

Outer ring width (B): 23.812 mm.
Inner ring width (C): 30.162 mm.
Overall width 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-3872/3820 NTN Bearing (34.925х85.725х30.162 mm.)

Out of stock
SKU: 4T-3872/3820NTN35X86X30!#_
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