Sealmaster RPB-111-2 Pillow Block Roller Bearing 1-11/16 in (RCI-111)

Product Description

The Sealmaster RPB-111-2 is a pillow block tapered roller bearing unit with a 1-11/16 inch bore in a powder-coated epoxy two-bolt split cast iron housing. It uses heavy-duty tapered rollers in 52100 steel with a steel cage for radial, thrust and combined loading, a race-mounted felt-lined flinger seal, a concentric double-collar locking device, and a relubricatable NPT 1/8 in grease fitting. Replaceable insert: RCI-111; dynamic radial load 6140 lbf; max 3000 rpm.

• Heavy-duty tapered rollers in 52100 steel with steel cage for radial, thrust and combined loading
• Powder-coated epoxy 2-bolt split cast iron housing with concentric double-collar locking and 120 degree setscrew spacing
• Race-mounted felt-lined flinger seal (felt labyrinth), relubricatable via NPT 1/8 in grease fitting; replaceable insert RCI-111

Product Highlights

1-11/16 in bore; 2-bolt split cast iron housing; replaceable RCI-111 insert; felt labyrinth seal; 6140 lbf dynamic radial capacity; 3000 rpm max

Product Information

Standard Information

• Brand: SEALMASTER
• Manufacturer Part Number: RPB-111-2
• Country of Origin: US

Technical Specifications

• Brand: SEALMASTER
• MPN: RPB-111-2
• Product Type: Pillow block roller bearing unit
• Series: RPB
• Bore Diameter: 1-11/16 in
• Insert Part Number: RCI-111
• Bearing Material: 52100 steel
• Type Of Bearing: Tapered roller bearing
• Cage: Steel cage
• Seal Type: Felt labyrinth (race-mounted felt-lined flinger seal)
• Housing Material: Cast iron
• Housing Construction: 2-bolt split two-piece cast iron housing
• Housing Finish: Powder coat epoxy
• Mounting Type: 2-bolt pillow block
• Number Of Mounting Holes: 2
• Base To Bore Centerline: 2.1250 in
• Base Width: 2.3130 in
• Bolt Center To Center Length: 5.5630 to 6.4380 in
• Bolt Spacing Minimum: 5.5630 in
• Bolt Spacing Maximum: 6.4380 in
• Bolt Size: 0.5000 in
• Locking Type: Double concentric collar with 120 degree setscrew spacing; diamond-faceted setscrews
• Locking Device: Concentric collar
• Lubrication Type: Lubrication fitting (NPT 1/8 in), relubricatable
• Duty Type: Standard duty
• Expansion Type: Non-expansion (fixed)
• Radial Dynamic Load Capacity: 6140 lbf
• Max RPM: 3000 rpm
• Operating Temperature Range: -20 to 220 F
• Max Operating Temperature: 220 F
• Misalignment Angle: