Koyo/JTEKT WJ-202612 Shell Needle Bearing Sigma 1-1/4x1-5/8x3/4"

Koyo/JTEKT WJ-202612. Drawn-cup outer: press directly into soft housing bore. Thin section: minimal radial space. Contact seal (HK) retains grease. Shell Type Needle Roller Bearing Sigma Cage (WJ) is the compact, low-cost needle bearing for OEM machinery.

Type: Shell (drawn-cup) needle roller bearing. Outer: Drawn pressed steel. Sealing: Contact seal (HK type).

Key Specifications

Where This Is Used

• Shell Type Needle Roller Bearings (HK/BK/BH with seals and closed end) are drawn-cup needle bearings pressed into housings for compact high-load drives in gearboxes, pumps, automotive, and industrial machinery.
• Automotive and Transport Vehicle gearbox, transmission, and drivetrain needle roller bearing supply.
• Automotive and commercial vehicle powertrain bearing replacement.
• Fleet and transport drivetrain bearing maintenance.
• General Engineering Compact gearbox and machinery needle roller bearing supply.
• Industrial plant pump and drive needle bearing replacement.
• Engineering machinery compact high-load bearing maintenance.
• Agriculture and Mining Farm machinery and harvester compact drive bearing supply.
• Mine plant compact needle roller bearing replacement.
• Agricultural equipment gearbox bearing maintenance.

Features

• Unitized design simplifies handling and installation while allowing for increased lube flow.
• Split and segmented designs allow mounting at difficult positions on crankshafts and gear shafts.
• Controlled contour rollers optimize contact stress distribution.
• Special manufacturing processes help increase roller fatigue resistance and minimize axial drift effects in critical applications.
• Optimized cage piloting geometry minimizes pressure velocity effects.
• Steel or polymer cages are available to suit your application requirements.
• Coatings are available to help avoid corrosion and improve wear resistance.