Industrial KR52PP Cam Follower Needle Roller Bearing

Description:

The KR52PP Cam Follower Bearing (DR4F2) is a stud-type needle roller bearing designed for use in cam drives, conveyor systems, linear guides, and material handling equipment. It features a thick-walled outer ring, integral threaded stud, and double lip seals (PP) to provide high radial load capacity, low friction, and long service life in demanding industrial applications. (SKF)

Applications:

The KR52PP Cam Follower Bearing is used in conveyor systems, cam mechanisms, transfer equipment, packaging machinery, linear motion systems, and automated production equipment. Its stud-mounted design simplifies installation while providing smooth rolling motion and reliable support for high radial loads.

Technical Specifications:

• Manufacturer: SKF / INA (manufacturer dependent)
• Manufacturer Part Number (MPN): KR52PP
• Alternate Part Number: DR4F2
• Product Type: Stud-type cam follower bearing
• Bearing Type: Needle roller cam follower
• Bore (Stud) Diameter: 20 mm
• Outside Diameter: 52 mm
• Roller Width: 24 mm
• Overall Length: 66 mm
• Thread Size: M20 × 1.5
• Seal Type: Double lip seals (PP)
• Lubrication: Factory grease lubricated
• Dynamic Load Rating: 16.6 kN (3,619 lbf)
• Static Load Rating: 28.0 kN (6,295 lbf)
• Maximum Speed: 2,800 RPM
• Mounting Type: Threaded stud with hex socket
• Weight: Approximately 0.46 kg (1.01 lb)

Common Replacements:

• SKF KR52PP Cam Follower Bearing
• INA KR52-PP-A Stud-Type Track Roller
• IKO CF20UU Cam Follower Bearing