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Item # NF320, Cylindrical Roller Bearing - Separable Inner Ring w/ Two Ribs, Outer Ring w/ One Rib







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

3800 RPM

Limiting Speed - Grease

3300.0 RPM

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

75500 lbf
335000
N
335.00
kN

Dynamic Load Rating

67000 lbf
299000
N
299.00
kN

Enclosure

Open

Weight

17.174 lb
7.790
kg


Dimensional Specifications

d

3.9370 in
100.000
mm

D

8.4646 in
215.000
mm

B

1.8504 in
47.000
mm

Ew

7.3031 in
185.500
mm

J

5.5315 in
140.500
mm

r

0.1181 in
3.000
mm

da min

4.4488 in
113.000
mm

db min

4.4488 in
113.000
mm

Da max

7.9528 in
202.000
mm

Db max

7.9528 in
202.000
mm

Db min

7.4803 in
190.000
mm

r1as max

0.1181 in
3.000
mm