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Features
Brand NTN
Designation 30316DU
Dimensions [d x D x W] 80х170х42.5 mm.
Bore diameter (d) 3.15 in. / 80 mm.
Outside diameter (D) 6.693 in. / 170 mm.
Width (B) 1.673 in. / 42.5 mm.
OR Width (C) 1.063 in. / 27 mm.
IR Width (B) 1.535 in. / 39 mm.
Weight 1.8915 lbs. / 4.17 kg.
Sealing Without / Open
Radial internal clearance Normal
Tolerance class Normal
Bearing Material Bearing steel
Cage Sheet metal
Number of rows 1
Series Metric
Bore type Cylindrical
Outer ring type Cylindrical
Description

Single row open tapered roller bearing NTN 30316DU for cylindrical shafts. Steel cage, metric size series.

Limit rotation speed 2000 rpm. Design dynamic load 283 kN, design static load 4.17 kN. Manufacturer's recommended operating temperature -40°C to 120°C

Outer ring width (B): 27 mm.
Inner ring width (C): 39 mm.
Overall width bearing assembly (T): 42.5 mm.
ISO 355 designation: T7GB080
Capable of supporting axial and radial loads as 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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30316DU NTN Bearing (80х170х42.5 mm.)

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SKU: 30316DUNTN80X170X43!#_
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