Product Overview
Link-Belt PU331, 1-15/16" Mounted Pillow Block Ball Bearing Cast Iron 2-Bolt
300 series wide inner ring ball bearing units are designed for heavy duty applications requiring high capacity and/or high speed in a compact footprint. Manufactured from quality alloy bearing steel to precision tolerances, these bearings are used extensively on general industrial equipment, high speed fans, blowers, heavier duty power transmission and material handling equipment.
Link-Belt® Pillow Block Ball Bearing, Heavy Duty, Series: 300, 1-15/16 in Bore Dia, 8-7/8 in L Bolt Center-to-Center, 3-1/8 in Base to Bore Centerline, 11-1/8 in Overall Length, 2-13/16 in Overall Width, 6 in Overall Height, 2-Bolt Base Mount, Round Bore, 3-1/8 in Base Width, Set Screw Locking Device, Clearance Seal, Non-Expansion Bearing (Fixed) Expansion, 13900 lb Dynamic/8500 lb Static Load, 225 deg F, 5600 rpm Maximum, Cast Iron, Powder Coated
Base to Centerline Height: 3 1/8 in
Distance Between Bolt Holes: 8 7/8 in
Mounting Pad Length: 11 1/8 in
Length Through Bore: 2 13/16 in
Mounting Pad Width: 3 1/8 in
Mounting Bolt Size: 5/8 in
Mounting Pad Height: 1 3/8 in
Housing Height: 6 in
Locking Collar Outside Diameter: 3 7/16 in
Mounting Bolt Hole Slot Length: 1 1/8 in
Distance from Bearing Centerline to Inner Ring Long Hub Face: 1 43/64 in
Distance from Bearing Centerline to Cap Face: 1 31/32 in
Available End Cap: U3316C
C Basic Dynamic Load Rating: 13900 lbf
Co Basic Static Load Rating: 8500 lbf
Grease Fitting Size: 1/8 in NPT
Lubrication Type: Exxon Ronex MP
Maximum Speed: 5600 rpm
Maximum Temperature (°F (°C)): 225 (107)
Replacement Insert: UG331L
Setscrew Torque (in-lbs): 290-325
Shaft Diameter: 1 15/16 in
Shaft Locking Collar Kit: U3315S
Size Code: 331
Type of Seal: Clearance Seal
Vibration Frequency Fundamental Train: 0.0063
Vibration Frequency Inner Ring Defect: 0.0825
Vibration Frequency Outer Ring Defect: 0.0508
Vibration Frequency Roller Spin: 0.033
Total Amount of Axial Expansion: 1/4 in
New surplus. Obtained from a facility that required individual unit testing. Item may show signs of mounting/ testing but is in otherwise new condition. See photos for details.
xxqxx13
TW 89
300 series wide inner ring ball bearing units are designed for heavy duty applications requiring high capacity and/or high speed in a compact footprint. Manufactured from quality alloy bearing steel to precision tolerances, these bearings are used extensively on general industrial equipment, high speed fans, blowers, heavier duty power transmission and material handling equipment.
Link-Belt® Pillow Block Ball Bearing, Heavy Duty, Series: 300, 1-15/16 in Bore Dia, 8-7/8 in L Bolt Center-to-Center, 3-1/8 in Base to Bore Centerline, 11-1/8 in Overall Length, 2-13/16 in Overall Width, 6 in Overall Height, 2-Bolt Base Mount, Round Bore, 3-1/8 in Base Width, Set Screw Locking Device, Clearance Seal, Non-Expansion Bearing (Fixed) Expansion, 13900 lb Dynamic/8500 lb Static Load, 225 deg F, 5600 rpm Maximum, Cast Iron, Powder Coated
Base to Centerline Height: 3 1/8 in
Distance Between Bolt Holes: 8 7/8 in
Mounting Pad Length: 11 1/8 in
Length Through Bore: 2 13/16 in
Mounting Pad Width: 3 1/8 in
Mounting Bolt Size: 5/8 in
Mounting Pad Height: 1 3/8 in
Housing Height: 6 in
Locking Collar Outside Diameter: 3 7/16 in
Mounting Bolt Hole Slot Length: 1 1/8 in
Distance from Bearing Centerline to Inner Ring Long Hub Face: 1 43/64 in
Distance from Bearing Centerline to Cap Face: 1 31/32 in
Available End Cap: U3316C
C Basic Dynamic Load Rating: 13900 lbf
Co Basic Static Load Rating: 8500 lbf
Grease Fitting Size: 1/8 in NPT
Lubrication Type: Exxon Ronex MP
Maximum Speed: 5600 rpm
Maximum Temperature (°F (°C)): 225 (107)
Replacement Insert: UG331L
Setscrew Torque (in-lbs): 290-325
Shaft Diameter: 1 15/16 in
Shaft Locking Collar Kit: U3315S
Size Code: 331
Type of Seal: Clearance Seal
Vibration Frequency Fundamental Train: 0.0063
Vibration Frequency Inner Ring Defect: 0.0825
Vibration Frequency Outer Ring Defect: 0.0508
Vibration Frequency Roller Spin: 0.033
Total Amount of Axial Expansion: 1/4 in
New surplus. Obtained from a facility that required individual unit testing. Item may show signs of mounting/ testing but is in otherwise new condition. See photos for details.
xxqxx13
TW 89
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