MR8811248
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NTN MR8811248

Machined-Ring Needle Roller Bearings w/o Inner Ring

(BRAND):NTN
(Availability):In Stock
(EMAIL):info@noksbearings.com

Technical Specifications

Type Machined-Ring Needle Roller Bearing
Roller Type Needle
Bearing Type Needle Roller Bearing
Material High Carbon Chrome Steel
Cage Material Steel
Limiting Speed - Oil 2900 RPM
Limiting Speed - Grease 1900 RPM
Enclosure Open
Static Load Rating 740000 N
Dynamic Load Rating 345000 N
Weight 4.160 kg
Operating Temperature Range -40 to 120 ºC

Dimensional Specifications

Fw 139.700 mm
Fw Tolerance 0.068/0.043 mm
D 177.800 mm
C 76.200 mm
r 2.500 mm
Da max 169.000 mm
ras max 2.500 mm