Timken RSA2-7/16 Two-Bolt Pillow Block Bearing

Description:

The Timken RSA2-7/16 pillow block ball bearing with eccentric locking collar is used to support a 2-7/16 inch rotating shaft in industrial power transmission and material handling systems. Commonly installed in conveyors, aggregate equipment, agricultural machinery, fans, blowers, and heavy-duty processing equipment requiring reliable mounted shaft support. Maintenance teams, OEMs, and system integrators use this bearing unit for replacement, repair, retrofit, and equipment overhaul to restore dependable shaft alignment and reduce unplanned downtime.

Applications:

The Timken RSA2-7/16 is a Fafnir® premium-width two-bolt pillow block bearing unit featuring an eccentric locking collar for secure shaft retention and a cast iron housing for demanding industrial environments. It is widely used in mining, aggregate processing, manufacturing, agricultural equipment, conveyor systems, and bulk material handling applications where heavy radial loads, dependable shaft support, and easy maintenance are required.

Technical Specifications:

• Manufacturer: Timken
• Manufacturer Part Number (MPN): RSA2-7/16
• Product Type: 2-bolt pillow block ball bearing unit
• Series: Fafnir® RSA Industrial Series
• Bearing Type: Mounted ball bearing
• Shaft Size: 2-7/16 in (61.9 mm)
• Bearing Number: G1207KRRB
• Locking Style: Eccentric locking collar
• Housing Material: Cast iron
• Seal Type: Shroud seal
• Housing Style: Two-bolt pillow block
• Bolt Hole Spacing: 9.000 in (228.6 mm)
• Base to Center Height: 3.125 in (79.38 mm)
• Overall Length: 11.374 in (288.9 mm)
• Overall Height: 5.874 in (149.2 mm)
• Dynamic Load Rating: 13,100 lbf (58,200 N)
• Static Load Rating: 8,080 lbf (35,900 N)
• Lubrication: Relubricatable grease fitting
• Weight: Approximately 15.2 lb (6.9 kg)

Common Replacements:

• Timken RAS2-7/16
• Dodge P2B-SC-207R equivalent
• NTN UCP212D1 equivalent