Bryan Obida

Live support:

Monday - Friday 6AM - 6PM PST

MMC311K Timken Mechanical Components

Timken MMC311K Fafnir® Spindle Deep Groove Ball Bearings  (9100K, 200K, 300K), 55 mm Ceramic CR - Phenolic Inner Land Riding Cage ISO P4S (ABEC 7/9) 120.000 mm 29 mm 79300 N 39700 N 72100 N 15000 rpm 30000 rpm 2 mm

Part#:MMC311K

Manufacturer:Timken

Product Lifecycle:Active

Get a quick Quote!

Fafnir® Spindle Deep Groove Ball Bearings (9100K, 200K, 300K), 55 mm Ceramic CR - Phenolic Inner Land Riding Cage ISO P4S (ABEC 7/9) 120.000 mm 29 mm 79300 N 39700 N 72100 N 15000 rpm 30000 rpm 2 mm

Check out the MMC311K Timken price in the box on the right side or send a quick quote.

Product Details

  • Da - Outer Ring Backing Diameter
    108.7 mm
  • R - Inner Ring To Clear Radius2
    2 mm
  • r - Outer Ring To Clear Radius3
    2 mm
  • C1 ISO - Dynamic Radial Rating (per row)
    72100 N
  • Limiting Speed (Grease) (per row)
    15000 rpm
  • da - Inner Ring Backing Diameter
    66.8 mm
  • Limiting Speed (Oil)
    30000 rpm
  • d - Bore
    55 mm
  • Bearing Width
    29 mm
  • C0 - Static Radial Rating (per row)
    39700 N
  • Ball Type
    Ceramic
  • Cage Type
    CR - Phenolic Inner Land Riding Cage
  • Ce - Dynamic Radial Rating (per row)1
    79300 N
  • Precision Class
    ISO P4S (ABEC 7/9)
  • Rows per Set
    Single
  • Design Units
    Metric
  • D - Outer Diameter
    120.000 mm

Product condition

ORIGINAL PACKAGING

SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging



Related documents MMC311K Specs

1-year warranty

Get a quick Quote!

Request a quote, and we will send you price and availability within minutes.

Select Qty:

Average response time: 11 minutes

By purchasing this item, you agree to the Terms & Conditions

Quotebeam is NOT an authorized distributor of Timken

Shipping and Delivery Worldwide

calculate costs and time


Secure Payment Processing

with money back guarantee


1 year warranty

on all parts


Responsive Customer Support

we're here to help!

Need more details?

Feel free to chat with us or check our FAQ

Timken Disclaimer:

The product is unused surplus. Quotebeam is not an authorized surplus dealer or affiliate for the Manufacturer of this product. Products may feature older date codes or be from an earlier series than what is currently available from the manufacturer or authorized dealers. Because Quotebeam is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Timken Controls products will have firmware already installed, Quotebeam makes no representation as to whether a Controls product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Quotebeam also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Timken, its distributors, or any other source. Quotebeam also makes no representations as to your right to install any such firmware on the product. Quotebeam will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Relevant products

Do you have questions?

We’re here for you ✨

We are a proud member of:

Association for High Technology Distribution LogoAssociation for Advancing Automation LogoThe International Society of Automation Logo