Ntn 30311D Tapered Roller Set - Metric Series

Type

Tapered Roller Bearing

Bore Type

Round

Material

Through Hardened Steel

Limiting Speed - Oil

3800 RPM

Limiting Speed - Grease

2900 RPM

Style

Cone & Cup

Precision Rating

Class 0

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.83

Y2 (Axial Load Factor)

0.73

Y0 (Axial Load Factor)

0.40

Static Load Rating

34500 lbf/154000 N/154.00 kN

Dynamic Load Rating

29700 lbf/132000 N/132.00 kN

Enclosure

Open

Weight

3.505 lb/1.590 kg

Operating Temperature Range

-40 to 250 ºF/-40 to 120 ºC

ex-stock subject to prior sales otherwise 6-8 months