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Aug 06-2024
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Crossed Cylindrical Roller Bearings: Product Features and Classifications

NA 4844 Machined Needle Roller Bearing


NA 4844

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Specifications of NA 4844 Machined Needle Roller Bearing


DesignationsNA4844
Dimensions(mm)d220
D270
B50
C–
r1,21.5
F240
Basic load ratings(KN)Basic load ratings (dynamic)(C)230,8
Basic load ratings (static)(C0)798,7
Fatigue load limit (Pu)78,2
Speed ratings(r/min)Speed ratings (Reference speed)1 700
Speed ratings (Limting speed)1 900
Mass(kg)6,35




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Products
Track Roller
Deep Groove Ball Bearing
Self-aligning Ball Bearing
Angular Contact Ball Bearing
Thrust Ball Bearing
Needle Roller Bearing
Cylindrical Roller Bearing
Spherical Roller Bearing
Tapered Roller Bearing
Thrust Roller Bearing
Crossed Roller Bearing
Slewing Ring
Pillow Block Bearing
Plain Bearing
Industries
Automated Warehousing
Medical Apparatus And Instruments
Automation Production
Industrial Manufacturing
Food, Beverage And Packing Equipments
Special Vehicles
Port Facilities
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Technical Service
Design Services
State Analysis
After-sales Support
Company
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THB Video
Technical Know-how
Bearing Science Popularization
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+86-021-54846037



18917682396


Contact Us
Info@thb-bearings.com
Contact Us

601, Budling 2, No.525, YuanJiang Road, Minhang District, Shanghai, China

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Products
Track Roller Deep Groove Ball Bearing Self-aligning Ball Bearing Angular Contact Ball Bearing Thrust Ball Bearing Needle Roller Bearing Cylindrical Roller Bearing Spherical Roller Bearing Tapered Roller Bearing Thrust Roller Bearing Crossed Roller Bearing Slewing Ring Pillow Block Bearing Plain Bearing
Industries
Automated Warehousing Medical Apparatus And Instruments Automation Production Industrial Manufacturing Food, Beverage And Packing Equipments Special Vehicles Port Facilities

Contact Us

+86-021-54846037
Info@thb-bearings.com
601, Budling 2, No.525, YuanJiang Road, Minhang District, Shanghai, China

Copyright© THB BEARINGS CO.,LTD. All Rights Reserved.

Sitemap  | Privacy Policy