Description

PTI Pillow Block Spherical Roller Bearing, Non-Expansion, Series: SR2-FB4, 1-3/4 in Bore, 3.889 in Bolt Center-to-Center Length, 5-1/2 in Diameter Bolt Circle, 4-Bolt Flange Mounting, 5 in Overall Length/Diameter, 3.15 in Overall Depth, 5 in Overall Height, Set Screw Locking Device, Ductile Iron Bearing, HNBR Seal, 17980 lb Dynamic/21360 lb Static Load, 2425 rpm Maximum, -22 to 290 deg F

Features:

• +/- 1.5 deg self alignment

Applications:

Material Handling, Mining, Aggregate, Food, Grain Handling Conveyors, Bucket Elevators and Wood Elevators

Standards/Approval:

• ISO 9001
• PTDA and PTRA Standard

Bearing Material	Ductile Iron
Bolt Center-to-Center Length	3.889 in
Bolt Circle Diameter	5-1/2 in
Bore Diameter	1-3/4 in
Flange Mounting Type	4-Bolt Flange
Load Capacity	17980 lb Dynamic/21360 lb Static
Locking Device	Set Screw
Maximum Speed	2425 rpm
Overall Depth	3.15 in
Overall Height	5 in
Overall Length/Diameter	5 in
Seal Material	HNBR
Series	SR2-FB4
Temperature Rating	-22 to 290 deg F
Type	Non-Expansion
Manufacturer	PT International