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3MM9328WI DUM TKN

Timken® 3MM9328WI DUM 3MM9300WI Medium Duty Super Precision Angular Contact Ball Bearing With Steel Ball, 140 mm Dia Bore, 190 mm OD, 2 Rows, 24 mm W, 25 deg, 76000 N Dynamic/85400 N Static Load
Manufacturer: Timken
Manufacturer part number: 3MM9328WI DUM
Availability: Ships in 3-5 days.
Estimated dates are contingent upon manufacturer stock.
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Product Details

Brand Name

Timken®

Type

Medium Duty

Description

3MM-WI manufactured with 25 deg contact angle, are for use on applications where the loading on the bearings is predominately thrust and a high degree of axial rigidity is a definite requirement. Typical applications for these are large vertical rotary surface grinders, horizontal and vertical disc grinders, and thrust bearing applications for heavy-duty lathes where the bearings must directly carry extremely high tail stock or chucking pressure.
Timken® Super Precision Angular Contact Ball Bearing, Medium Duty, Series: 3MM9300WI, 140 mm Bore Dia, 190 mm Outside Dia, 2 Rows, 24 mm Width, 25 deg Contact, 76000 N Dynamic/85400 N Static, Phenolic Cage, 5900 rpm Maximum

Application

High Speed Internal Grinding Spindle, Ultra Precision Surface Grinding Spindle, Precision Surface Grinding Spindle, Heavy Duty Precision Boring Spindle, High Speed Precision Boring Head, Ultra Precision Grinding Workhead, Single Bar Machine, Precision Jig Boring Spindle, Super Precision Lathe Headstock, High Speed Motorized Router and Precision Vertical Milling Spindle

Standards

ABMA ABEC 7/9 Certified

Features

  • Single and double-row ball screw
  • Very high-speed
  • High accuracy and stiffness
  • Low operating temperature
  • Low noise and vibration
  • Angular contact low shoulder on outer-ring

Specifications

Bore Diameter:140 mm
Cage Material:Phenolic
Contact Angle:25 deg
Load Capacity:76000 N Dynamic/85400 N Static
Maximum Speed:5900 rpm
Number of Rows:2
Outside Diameter:190 mm
Series:3MM9300WI
Width:24 mm