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NA4909R

Image for Illustration purposes only. Actual product may vary

NTN NA4909R MACHINED RING NRB(RACE)

MODEL NA4909R

BRAND

SKU

272758

WEIGHT

0.605 lb

UOM

each

$323.36 Each

Prices are subject to change

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Bearing Modification Services

Typically Ships in: 1 day

Returnable:No

Bearing Type

Needle roller bearing

Cage

Steel

Enclosure

Open

Material

High carbon chrome steel

Technical Specifications

Type

Needle Roller Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Material

Steel

Limiting Speed - Oil

7500 RPM

Limiting Speed - Grease

5000 RPM

Precision

ISO Class 0

Configuration

One

Enclosure

Open

Bearing Design

w/ Inner Ring

Oil Hole

w/ Oil Hole

Radial Internal Clearance

CN

Static Load Rating

16400 lbf73000 N73.00 kN

Dynamic Load Rating

10300 lbf46000 N46.00 kN

Weight

0.605 lb0.274 kg

Operating Temperature Range

-40 to 250 F-40 to 120 C

Dimensional Specifications


Machined-Ring Needle Roller Bearing w/ Inner Ring - NA49.R, NA59, NA69R, NK.R+1R Series - Dimensions

d

1.7717 in45.000 mm

D

2.6772 in68.000 mm

F

2.0472 in52.000 mm

B

0.8661 in22.000 mm

r

0.0236 in0.600 mm

s

0.0394 in1.000 mm

da min

1.9291 in49.000 mm

Da max

2.5197 in64.000 mm

ras max

0.0236 in0.600 mm

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Return policy

Item must be unused.

Item must be in it's original package.