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Item # N228, Cylindrical Roller Bearing - Inner Ring w/ Two Ribs, Separable, Plain Outer Ring - N Type







Unit of Measure: Imperial Metric Both

Order Now  · Technical Specifications  · Dimensional Specifications

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Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Round

Material

Hardened Alloy Steel

Cage Material

Pressed Steel

Limiting Speed - Oil

3100 RPM

Limiting Speed - Grease

2700 RPM

Precision

ISO Class 0

Configuration

One

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

90000 lbf
400000
N
400.00
kN

Dynamic Load Rating

69500 lbf
310000.0
N
310.00
kN

Enclosure

Open

Weight

18.012 lb
8.170
kg


Dimensional Specifications

d

5.5118 in
140.000
mm

D

9.8425 in
250.000
mm

B

1.6535 in
42.000
mm

Ew

8.7008 in
221.000
mm

J

7.0669 in
179.500
mm

r

0.1181 in
3.000
mm

da min

6.0236 in
153.000
mm

db min

6.0236 in
153.000
mm

Da max

9.3307 in
237.000
mm

Db max

9.3307 in
237.000
mm

Db min

9.3307 in
237.000
mm

r1as max

0.1181 in
3.000
mm