Type
Heavy Duty Non-Expansion Cylindrical Bore
Description
Timken® solid block mounted spherical roller bearings (housed units) feature high-performance, low operating temperature Timken® double row spherical roller bearings, cast steel housings, unique locking and sealing design options to offer protection against contaminants in the harshest environments. Timken® spherical roller bearings are ideal for handling high radial loads.
Timken®, QAF11A204ST, Spherical Roller Bearing Unit, Heavy Duty Non-Expansion Cylindrical Bore, 2-1/4 in Bore, 4.88 in Bolt Center-to-Center Length, 6.89 in Diameter Bolt Circle, 4-Bolt Square Flange Mounting, 6.19 in Overall Length/Diameter, 3.27 in Overall Depth, 6.19 in Overall Height, Single Concentric Collar Locking Device, Steel Bearing, DuPont® Teflon® Seal, 31400 lb Dynamic/31900 lb Static Load, 3200 rpm Grease/3800 rpm Oil Maximum, -40 to 250 deg F, Powder Coated
Application
Aggregate, Cement, Metal Mills, Mining, Power Generation, Pulp, Paper, Material Conveying, Commercial, Industrial Building Equipment, Sugar Mills, Agriculture, Waste Management, Water Treatment, HVAC, Fans, Blowers, Cranes, Lifts, Hoists, Off-Highway and Construction Vehicles Industries
Standards
ANSI/ABMA Standard | ATEX 94/9/EC | CE 93/68/EEC | REACH EC 1907/2006/RoHS 2011/65
Features
- Concentric locking collar with two set screws at 60 degrees to provide maximum positive locking power with minimal run out
- Double row bearing
- Cast steel housing
- Open end type
- Solid block housing
- Do not operate at bearing temperatures above 250 deg F