Timken PB1-1-3/16 Pillow Block Bearing With Eccentric Locking Collar

Description:

The Timken Fafnir PB1 1-3/16 pillow block ball bearing with eccentric locking collar is used to provide reliable shaft support and secure shaft locking in conveyor systems, agricultural equipment, and general industrial machinery. Commonly installed on conveyors, fans, blowers, packaging machines, material handling equipment, and other rotating machinery where a mounted bearing unit with eccentric locking is required. Maintenance teams, OEMs, and system integrators use this pillow block bearing for replacement, repair, retrofit, and equipment overhaul to restore dependable shaft alignment and bearing performance.

Applications:

The Timken Fafnir PB1 1-3/16 pillow block ball bearing features a self-aligning insert and eccentric locking collar that securely grips the shaft while accommodating minor misalignment during operation. It is widely used in manufacturing facilities, agricultural machinery, conveyor systems, HVAC equipment, packaging machinery, and material handling applications where durable shaft support, easy installation, and reliable performance are essential.

Technical Specifications:

• Manufacturer: Timken Fafnir
• Manufacturer Part Number (MPN): PB1 1-3/16
• Product Type: Pillow block ball bearing unit
• Series: PB Series (Light-Duty)
• Bearing Type: Mounted ball bearing
• Bearing Insert: RA103RRB
• Shaft Size: 1-3/16 in (1.1875 in)
• Housing Type: Two-bolt pillow block
• Housing Material: Zinc-plated stamped steel
• Locking Method: Eccentric locking collar
• Collar Part Number: S1103K
• Seal Type: Shroud seal
• Bearing Design: Self-aligning insert bearing
• Dynamic Load Rating: 21,600 N (4,850 lbf)
• Static Load Rating: 11,300 N (2,530 lbf)
• Lubrication: Factory pre-lubricated, non-relubricatable
• Approximate Weight: 1.29 lb (0.59 kg)

Common Replacements:

• Timken Fafnir PB1 1-3/16 complete unit
• Timken Fafnir RPB1 1-3/16 pillow block bearing
• Timken Fafnir RA103RRB bearing insert with S1103K eccentric locking collar