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NTN 30310D MEDIUM SIZE TAPERED ROLLER BRG

BRAND: NTN Bearing | MODEL: 30310D | CONDITION: NEW | SKU: 281767
NTN 30310D MEDIUM SIZE TAPERED ROLLER BRG

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$68.80
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Additional Description

CAD drawing

Description

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Through Hardened Steel

Limiting Speed - Oil

4200 RPM

Limiting Speed - Grease

3200 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

29200 lbf / 130000 N / 130.00 kN

Dynamic Load Rating

25400 lbf / 113000 N / 113.00 kN

Enclosure

Open

Weight

2.756 lb / 1.250 kg

Operating Temperature Range

-40 to 250 ºF / -40 to 120 ºC

Dimensional Specifications

d

1.9685 in / 50.000 mm

D

4.3307 in / 110.000 mm

C

0.7480 in / 19.000 mm

B

1.0630 in / 27.000 mm

a (Effective Load Center)

0.2264 in / 5.750 mm

T

1.1516 in / 29.250 mm

r

0.0800 in / 2.000 mm

R

0.08 in / 2.0 mm

da

2.44 in / 62.0 mm

db

2.44 in / 62.0 mm

Da

3.94 in / 100.0 mm

Da min

3.43 in / 87.0 mm

Db

4.13 in / 105.0 mm