Cylindrical Roller Bearings

Radial cylindrical roller bearings can offer higher radial load capacity than other bearing designs. The Timken company offers a wide range of full complement, one -, two -, and four-row designs to meet various application requirements.

Components of Cylindrical Bearing

Basic Dimensions

Single row NU Series CRB

Types of Cylindrical Bearings

  • Single Row
  • Two Row
  • Four Row

Nomenclature (ISO)

  1. Single / Double Row CRB
Standard cylindrical roller bearing styles metric/inch

2. Four Row CRB

TIMKEN MA/MB Cage Design Features

  • MA & MB Cage design
    • Single piece cage body, machined brass
    • Land-riding with lubrication slots
    • Full milled pocket
    • Spring pins retain rollers, not contacted in operation
      • Rollers manufactured with a recess diameter in the ends with a diameter that will result in radial clearance with spring pin when bearing is assembled.
      • Spring pin press-fits into the cage and retains rollers for assembly

TIMKEN Four-Row Cylindrical Roller Bearings For Long Product Mills

TIMKEN Cylindrical Roller Bearing Catalog