308 N

300 Series Snap Ring Bearings

308 N 300 Series Snap Ring Bearings
308 N 300 Series Snap Ring Bearings

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Part No.
Part No. 308 N

Basic Information

Bearing type Ball
System of measurement Metric
Construction Single Row
Weight 0.64 kg
Tolerance class ABEC 1 | ISO P0
Seal type Open
For load direction Radial

Main Dimensions

Bore diameter 40 mm
Bore diameter tolerance -0.012mm to 0
Outside diameter 90 mm
Outside diameter tolerance -0.015mm to 0
Width 23 mm
Width tolerance -0.12mm to 0

Outer Ring Dimensions

Outer ring locating feature Snap Ring Groove
Outside diameter of snap ring 96.5 mm
Width of snap ring 2.46 mm

Performance

Temperature range -30°to 120 °C
Radial dynamic load rating 10274 lbf
Radial static load rating 8093 lbf
Limiting speed 8.5 X 1000 rpm
Lubrication None
Radial internal clearance CN

Materials

Ring material Chrome Steel
Ball material Chrome Steel
Cage material Chrome Steel

Environment & Compliance

REACH Compliant
ROHS Compliant
Technical Drawings No drawings available at the moment, will be launched soon
Price: $ 13.35 / each
In Stock

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308 N Bearing Product Overview & Core Advantages

The 308 N is a single row deep groove ball bearing designed for superior radial load capacity and reliable performance in general industrial applications. Featuring an open design and a snap ring groove on the outer ring, it offers simplified axial location and secure mounting. Manufactured to ABEC 1 | ISO P0 tolerance standards, this bearing provides a cost-effective solution for applications requiring robust performance and dimensional stability.

308 N Bearing Model Code Explained, Specifications & Naming Convention

Code Segment Technical Meaning
308 Standard bore diameter code, indicating a 40 mm bore.
N Denotes a snap ring groove on the outer ring, facilitating secure axial positioning and simplifying housing design.

308 N Bearing Structural Features & Performance Benefits

Radial Load Capacity: The single row deep groove construction is optimized to handle significant radial dynamic loads (10,274 lbf) and radial static loads (8,093 lbf), making it suitable for demanding applications.

Secure Mounting & Axial Location: The integrated snap ring groove allows for the use of a retaining ring, providing a reliable and space-saving method for axial location without the need for complex housing shoulders.

Precision & Reliability: Manufactured from chrome steel for both rings and balls, and built to ABEC 1 (ISO P0) tolerance class, the bearing ensures consistent performance and long service life under standard operating conditions.

Versatile Operating Range: With a limiting speed of 8,500 rpm and a temperature range of -30°C to 120°C, it is adaptable to a wide array of industrial environments.

308 N Bearing Typical Application Areas

  • Electric Motors and Generators
  • Gearboxes and Transmission Systems
  • Industrial Pumps and Fans
  • Material Handling Equipment
  • Agricultural Machinery
  • General Industrial Machinery where secure axial location is required.
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