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NTN 9278/9220 Medium Size TRB 101.6<D<=203.2

BRAND: NTN Bearing | MODEL: 9278/9220 | CONDITION: NEW | SKU: 831480
NTN 9278/9220 Medium Size TRB 101.6<D<=203.2

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$403.01
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Weight: 10.23 lbs UOM: EA
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Additional Description

Description

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Case Carburized Steel

Style

Cone & Cup

Precision Rating

Class 4

Cone N / umber

9278

Cup N / umber

9220

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.71

Y2 (Axial Load Factor)

0.85

Static Load Rating

67500 lbf / 300000 N / 300.00 kN

Dynamic Load Rating

57500 lbf / 255000 N / 255.00 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF / -40 to 120 ºC

Dimensional Specifications

B

2.6875 in / 68.262 mm

D

6.3750 in / 161.925 mm

Wo

1.2500 in / 31.750 mm

Wi

1.8125 in / 46.038 mm

W

1.9375 in / 49.212 mm

r

0.1300 in / 3.300 mm

R

0.14 in / 3.5 mm

a (Effective Load Center)

0.0000 in / 0.000 mm

X

6.02 in / 153.0 mm

Z

5.43 in / 138.0 mm