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Item # NKXR50+1R45X50X25, Needle Roller Bearing with Thrust Cylindrical Roller Bearing - Open Type w/ Inner Ring







Unit of Measure: Imperial Metric Both

Order Now  · Technical Specifications  · Dimensional Specifications

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Technical Specifications

Type

Complex Bearing

Bore Type

Round

Configuration

One

Clearance

CN

Material

High Carbon Chrome Steel

Cage Material

Pressed Steel

Limiting Speed - Oil

4000 RPM

Limiting Speed - Grease

1000 RPM

Precision

ISO Class 0

Enclosure

Open

Axial Static Load Rating

33500 lbf
150000
N

Axial Dynamic Load Rating

10800 lbf
48000
N

Radial Static Load Rating

13900 lbf
62000
N

Radial Dynamic Load Rating

6250 lbf
27900
N

Operating Temperature Range

-40 to 120 ºC
-40 to 250
ºF


Dimensional Specifications

d

1.7717 in
45.000
mm

dw

1.9685 in
50.000
mm

dw Tolerance

0.075/0.050 mm

D

2.4409 in
62.000
mm

D1

2.7559 in
70.000
mm

B

0.9843 in
25.000
mm

F

1.9685 in
50.000
mm

C (0/-0.250)

1.3780 in
35.000
mm

C1 (0/-0.20)

0.5512 in
14.000
mm

C2

0.3937 in
10.000
mm

a

2.5787 in
65.500
mm

r

0.0236 in
0.600
mm

r1

0.0236 in
0.600
mm

da min

2.5984 in
66.000
mm

db min

1.8898 in
48.000
mm

ras max

0.0236 in
0.600
mm

r1as max

0.0236 in
0.600
mm