Timken® QAPR18A307SM Pillow Block Bearing Unit, 3-7/16 in Bore

Description

Timken®, QAPR18A307SM, Pillow Block Spherical Roller Bearing Unit, 3-7/16 in Bore, 9-1/4 to 11-1/4 in Bolt Center-to-Center Length, 3-3/4 in Base to Bore Centerline, 13.63 in Overall Length, 4.47 in Overall Width, 7.69 in Overall Height, Four-Bolt Base Mounting, Cylindrical Bore, 3-3/4 in Base Width, Single Concentric Collar Locking Device, Triple Lip M Seal, Non-Expansion (Fixed), 79700 lb Dynamic/87200 lb Static Load, 1400 rpm Maximum, Cast Steel, Powder Coated

Features:

• Concentric locking collar with two set screws at 60 degrees to provide maximum positive locking power with minimal run out
• Double collared insert provides double the holding power compared to our standard single collared insert
• Triple-lip contacting, self-purging nitrile rubber seal is excellent in moist and dirty applications, chemical and corrosion resistant
• Bearing steel
• Open end type
• Double row bearing
• 22218 bearing insert bore series
• Simple installation
• Minimal runout

Applications:

Metal Mills, Aggregate, Cement, Mining, Power Generation, Pulp, Paper, Material Conveying, Commercial, Industrial Building Equipment, Sugar Mills, Agriculture, Waste Management, Water Treatment, HVAC, Fans, Blowers, Cranes, Lifts, Hoists, Sawmills and Other Forest Process Industries

Base to Bore Centerline	3-3/4 in
Base Width	3-3/4 in
Bolt Center-to-Center Length	9-1/4 to 11-1/4 in
Bore Diameter	3-7/16 in
Bore Type	Cylindrical
Expansion Type	Non-Expansion (Fixed)
Finish	Powder Coated
Load Capacity	79700 lb Dynamic/87200 lb Static
Locking Device	Single Concentric Collar
Material	Cast Steel
Maximum Speed	1400 rpm
Mounting Type	Four-Bolt Base
Overall Height	7.69 in
Overall Length	13.63 in
Overall Width	4.47 in
Seal Type	Triple Lip M
Type	Heavy Duty Solid Block Type E
Manufacturer	Timken®