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QAAC18A308ST QM

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Product Details

Manufacturer:
Timken
Manufacturer part number:
QAAC18A308ST
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Description

Brand Name

Timken®

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®, QAAC18A308ST, Spherical Roller Bearing Unit, Heavy Duty Non-Expansion Cylindrical Bore, 3-1/2 in Bore, 6.1 in Bolt Center-to-Center Length, 8.63 in Diameter Bolt Circle, 4-Bolt Piloted Flange Mounting, 10.34 in Overall Length/Diameter, 4.19 in Overall Depth, Double Concentric Collar Locking Device, Steel Bearing, DuPont® Teflon® Seal, 79700 lb Dynamic/87200 lb Static Load, 2000 rpm Grease/2400 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 collared insert provides double the holding power compared to our standard single collared insert
  • Double row bearing
  • Cast steel housing
  • Open end type
  • Solid block housing
  • Do not operate at bearing temperatures above 250 deg F

Specifications

Bearing Material:Steel
Bolt Center-to-Center Length:6.1 in
Bolt Circle Diameter:8.63 in
Bore Diameter:3-1/2 in
Finish:Powder Coated
Flange Mounting Type:4-Bolt Piloted
Load Capacity:79700 lb Dynamic/87200 lb Static
Locking Device:Double Concentric Collar
Maximum Speed:2000 rpm Grease/2400 rpm Oil
Overall Depth:4.19 in
Overall Length/Diameter:10.34 in
Seal Material:DuPont® Teflon®
Temperature Rating:-40 to 250 deg F

Products Specifications

Brand Name
Timken
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