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Introduction to Mounted Units
Table of Contents
Introduction
Rolling Element Bearings and Tolerances
Major Types of Mounted Units
General Application of Bearing Units
Why Choose Mounted Unit Bearings?
Ball Bearing Mounted Unit Components
The Bearing Housing
Housing Materials
Pillow Block Units
Flange Units
Two-Bolt Flange
Three-Bolt Flange
Four-Bolt Square Flange
Four-Bolt Square Piloted Flange
Four-Bolt Round Piloted Flange
Specialized Bearing Units
Hanger Units
Take-Up Units
Cylindrical Cartridge Units
Other Specialized Units--FA and FH Types
The Insert Bearing
Insert Bearing Components
The Outer Ring
The Inner Ring
The Rolling Elements (Balls)
Cage (Retainer)
Seals
Single Lip Contour Riding Seal (AS)
Single Lip Contour Riding Seal with Trash Guard (AELS)
Single Lip Land Riding Seal with Trash Guard (AR)
Single Lip with Flinger (Flinger Seal) (UK)
Triple Lip Land Riding Seal (LLS)
Bearing Units with Dust Covers
Grease for Mounted Unit Bearings
Relubrication Guidelines
Bearing Insert Locking Devices
Set Screw Method
Eccentric (Cam) Locking Collar
Tapered SNW Adapters
Mounting Guidelines
Set Screw Mounting
Eccentric Locking Collar Mounting
Adapter Mounting
NTN Numbering System: Complete Units
NTN Numbering System: Insert Bearings
NTN Numbering System: Ultra-Class Units
NTN Mounted Unit Reference Chart
Related Information
Frequently Asked Questions About NTN Products
Engineering Support
Online Catalog
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Introduction
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