MR 48 Heavy Duty Cage Needle Roller Bearing 2.5" Bore 3.75" OD Without Inner Ring for High Load Applications
Price:
USD0.5 per Piece
MOQ:
100
Delivery Time:
3-45 working days.(Huge Quantity Stocks Available))
Brand:
MOUETTE
Product Description
Heavy Duty Cage Needle Roller Bearings
Heavy duty machined race needle roller bearings without inner ring, open type design in inch sizes. These bearings feature caged needle rollers for high radial load capacity in compact spaces.
Product Overview
Heavy duty cage needle bearings utilize a precision cage or retainer to separate and guide needle rollers, enabling exceptional radial load handling with minimal space requirements. The slender needle rollers provide extensive surface contact with raceways, delivering superior load distribution while maintaining compact dimensions.
Key Features & Benefits
- Machined Outer Race: Manufactured from bearing quality steel and hardened to withstand heavy dynamic and static loads
- Annular Lubrication Groove: Provides circumferential path for efficient lubricant distribution through housing
- Caged Needle Rollers: Retained rolling elements ensure proper spacing and prevent skewing
- Compact Design: High load capacity in minimal space for constrained applications
- Precision Engineering: Optimized for even load distribution and reduced friction
Applications
Ideal for applications requiring high radial load capacity in limited spaces including automotive transmissions, power tools, printing machinery, textile equipment, and agricultural machinery.
MR Series Specifications
Dimensional Specifications
| Bearing Code | Inner Ring | B | D | W | W1 | H | R |
|---|---|---|---|---|---|---|---|
| MR 48 N | MI 40 N | 2.5000 | 3.7500 | 1.500 | 1.510 | 1/8 | .080 |
| MR 48 | MI 38 | 2.3750 | 3.7500 | 1.750 | 1.760 | 1/8 | .080 |
| MR 48 | MI 39 | 2.4375 | 3.7500 | 1.750 | 1.760 | 1/8 | .080 |
| MR 48 | MI 40 | 2.5000 | 3.7500 | 1.750 | 1.760 | 1/8 | .080 |
Load Rating Specifications
| Bearing Code | Inner Ring | Static Load (STA) | Dynamic Load (DYN) |
|---|---|---|---|
| MR 48 N | MI 40 N | 52,300 lbs | 26,100 lbs |
| MR 48 | MI 38 | 63,400 lbs | 30,300 lbs |
| MR 48 | MI 39 | 63,400 lbs | 30,300 lbs |
| MR 48 | MI 40 | 63,400 lbs | 30,300 lbs |
Product Images
Selection Guidance
When selecting heavy duty cage needle bearings, consider load capacity requirements, operating conditions, speed parameters, and specific dimensional needs for your application. Our technical team provides detailed specifications and engineering support to ensure optimal bearing selection.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
CHANGZHOU MOUETTE MACHINERY CO., LTD
Location
56, Liyuan Road, XueJia, Xinbei District, Changzhou, 213125, Jiangsu, China
Contact Person
Amanda Ni