Ntn 30312 Tapered Roller Set - Metric Series

Type

Tapered Roller Bearing

Bore Type

Round

Material

Through Hardened Steel

Limiting Speed - Oil

4000 RPM

Limiting Speed - Grease

3000 RPM

Style

Cone & Cup

Precision Rating

Class 0

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.35

Y2 (Axial Load Factor)

1.74

Y0 (Axial Load Factor)

0.96

Static Load Rating

47000 lbf/210000 N/210.00 kN

Dynamic Load Rating

40500 lbf/180000 N/180.00 kN

Enclosure

Open

Weight

4.542 lb/2.060 kg

Operating Temperature Range

-40 to 250 ºF/-40 to 120 ºC

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