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Item # NF310, 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

7700 RPM

Limiting Speed - Grease

6500 RPM

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

19300 lbf
86000
N
86.00
kN

Dynamic Load Rating

19600 lbf
87000
N
87.00
kN

Enclosure

Open

Weight

2.538 lb
1.151
kg


Dimensional Specifications

d

1.9685 in
50.000
mm

D

4.3307 in
110.000
mm

B

1.0630 in
27.000
mm

Ew

3.7402 in
95.000
mm

J

2.7953 in
71.000
mm

r

0.0787 in
2.000
mm

da min

2.3228 in
59.000
mm

db min

2.3228 in
59.000
mm

Da max

3.9764 in
101.000
mm

Db max

3.9764 in
101.000
mm

Db min

3.8583 in
98.000
mm

r1as max

0.0787 in
2.000
mm