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NTN 30311DDF MEDIUM SIZE TAPERED ROLLER BRG

BRAND: NTN Bearing | MODEL: 30311DDF | CONDITION: NEW | SKU: 281765
NTN 30311DDF MEDIUM SIZE TAPERED ROLLER BRG

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$324.37
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Weight: 7.36 lbs UOM: EA
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Additional Description

Description

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Case Carburized Steel

Style

TS Assembly

Precision Rating

Class 0

Configuration

Two

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.83

Y2 (Axial Load Factor)

0.73

Static Load Rating

40000 lbf / 179000 N / 179.00 kN

Dynamic Load Rating

35000 lbf / 155000 N / 155.00 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF / -40 to 120 ºC

Dimensional Specifications

d

2.1654 in / 55.000 mm

D

4.7244 in / 120.000 mm

C

0.8268 in / 21.000 mm

B

1.6535 in / 42.000 mm

r1as max

0.0787 in / 2.000 mm

r

0.0400 in / 1.000 mm

R

0.00 in /

da

2.64 in / 67.0 mm

db

2.68 in / 68.0 mm

Da

4.33 in / 110.0 mm

Da min

3.70 in / 94.0 mm

Db

4.45 in / 113.0 mm

ras max

0.0787 in / 2.000 mm