CHANGZHOU MOUETTE MACHINERY CO., LTD
                                                                                                           
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Chromium Steel Machined Bearing Inner Ring LRB Series 3/8" to 3-3/4" Shaft Diameter 100Cr6 Material

Price Negotiable
Price: USD1 per Piece
MOQ: 100
Delivery Time: 3-50 working days.(Huge Quantity Stocks Available))
Brand: MOUETTE
Product Description
Chromium Steel Machined Bearing Inner Ring Inch Series
Chromium bearing steel machined inner rings integrate with shell-type or various machined needle roller bearings to provide superior roller support while preventing premature shaft wear. These precision components offer an economical alternative to bushings without requiring additional machining.
Key Features & Benefits
  • Heat-treated and ground to tight tolerances for hard, tough raceways
  • Ideal for applications where shaft surfaces cannot achieve specific hardness or roughness requirements
  • Available in inch-type LRB Series with shaft diameters from 3/8" to 3-3/4"
  • Oil-hole versions available for easier lubrication
  • Manufactured from High-Alloy Bearing Quality Steel 100Cr6 and Stainless Steel 440C
Technical Specifications
Machined inner rings for needle roller bearings are available in various dimensions to meet specific application requirements.
LRB Series Dimension Table
Shaft Diameter (mm/in) Bearing Designation Mass Approx (g) Boundary Dimensions
9.525 (3/8") LRB 61012 18.5 d: 9.525mm, F: 15.875mm, B: 19.300mm
12.700 (1/2") LRB 81212 23.5 d: 12.700mm, F: 19.050mm, B: 19.300mm
12.700 (1/2") LRB 81216 31 d: 12.700mm, F: 19.050mm, B: 25.650mm
15.875 (5/8") LRB 101412 28 d: 15.875mm, F: 22.225mm, B: 19.300mm
15.875 (5/8") LRB 101416 37.5 d: 15.875mm, F: 22.225mm, B: 25.650mm
19.050 (3/4") LRB 121612 33 d: 19.050mm, F: 25.400mm, B: 19.300mm
19.050 (3/4") LRB 121616 44 d: 19.050mm, F: 25.400mm, B: 25.650mm
22.225 (7/8") LRB 141816 50 d: 22.225mm, F: 28.575mm, B: 25.650mm
22.225 (7/8") LRB 141820 62 d: 22.225mm, F: 28.575mm, B: 32.000mm
25.400 (1") LRB 162016 56 d: 25.400mm, F: 31.750mm, B: 25.650mm
25.400 (1") LRB 162020 72 d: 25.400mm, F: 31.750mm, B: 32.000mm
31.750 (1-1/4") LRB 202420 86 d: 31.750mm, F: 38.100mm, B: 32.000mm
Material Options
MOUETTE offers comprehensive interchange tables for machined inner rings, available in both standard and customized configurations. Materials include:
  • High-Alloy Bearing Quality Steel 100Cr6
  • Stainless Steel 440C for corrosion resistance
Product Images
Chromium steel machined bearing inner ring close-up view showing precision ground raceway LRB series bearing inner ring dimensional diagram with measurement specifications Machined inner ring cross-section showing heat-treated structure and oil hole Industrial application of chromium steel inner rings in heavy machinery assembly Quality inspection of precision ground bearing inner rings using measuring instruments

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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

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