Bryan Obida

Live support:

Monday - Friday 6AM - 6PM PST

MM307K Timken Mechanical Components

Timken MM307K Fafnir® Spindle Deep Groove Ball Bearings  (9100K, 200K, 300K), 35 mm STEEL CR - Phenolic Inner Land Riding Cage ISO P4S (ABEC 7/9) 80 mm 21 mm 37100 N 18300 N 33700 N 19400 rpm 38800 rpm 1.5 mm

Part#:MM307K

Manufacturer:Timken

Product Lifecycle:Active

Get a quick Quote!

Fafnir® Spindle Deep Groove Ball Bearings (9100K, 200K, 300K), 35 mm STEEL CR - Phenolic Inner Land Riding Cage ISO P4S (ABEC 7/9) 80 mm 21 mm 37100 N 18300 N 33700 N 19400 rpm 38800 rpm 1.5 mm

Check out the MM307K Timken price in the box on the right side or send a quick quote.

Product Details

  • Limiting Speed (Oil)
    38800 rpm
  • Limiting Speed (Grease) (per row)
    19400 rpm
  • Da - Outer Ring Backing Diameter
    72.1 mm
  • R - Inner Ring To Clear Radius2
    1.5 mm
  • C1 ISO - Dynamic Radial Rating (per row)
    33700 N
  • da - Inner Ring Backing Diameter
    43.2 mm
  • r - Outer Ring To Clear Radius3
    1.5 mm
  • C0 - Static Radial Rating (per row)
    18300 N
  • Ball Type
    STEEL
  • d - Bore
    35 mm
  • Cage Type
    CR - Phenolic Inner Land Riding Cage
  • D - Outer Diameter
    80 mm
  • Rows per Set
    Single
  • Bearing Width
    21 mm
  • Design Units
    Metric
  • Precision Class
    ISO P4S (ABEC 7/9)
  • Ce - Dynamic Radial Rating (per row)1
    37100 N

Product condition

ORIGINAL PACKAGING

SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging



Related documents MM307K 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