NFL204-SIB-5/8, PBT Polyester 2-Bolt Flange (NFL) Fitted with Solid Insert Bearing (UHMW)

List Price: $35.17
  • List price 1-49 pcs.
  • MINIMUM ORDER: U.S.A. $25 - INTL. (Outside U.S.A.) $50
  • DISCOUNTS available for Distributors, OEM & higher quantities. Click "Add to Quote Cart" to request more information.


Plastic Mounted Blocks are available with a variety of insert bearings to best suit your application. End covers are also available for all Mounted Blocks. They are designed to snap on and keep contaminants from entering the bearing.

  • Load and speed calculations are for reference only. KMS recommends testing in the actual environment.
  • Information presented is believed to be accurate at the time of publication but it is subject to change without notice.

Related end cover available: End Cover EC204

2 Bolt Flange Diagram


Additional Information

Bore (in) 5/8
Inch Metric both
Width of Inner Ring (in) 0.591
A (mm) 113
B (mm) 90
C (mm) 64
D (mm) 11.4
E (mm) 26.5
Max. RPM No Load 350
Dynamic Load Capacity (LBS) 275
Static Load Capacity (LBS) 325
Standard Bearing Type UHMW Sleeve type bearing
Standard Block Material Polyester (PBT Glass Filled)
Availability Some bearings listed on our website may not be in inventory. Some may require a minimum order, and delivery could range from 3 to 6 weeks. Check with KMS for availability.

Plastic Vs Steel

Customizable Design: Custom designs are readily and inexpensively made from plastics. This allows engineers complete freedom to design the bearing around the device rather than attempting to design the device around a limited range of standard bearings.

Read all the benefits of Plastic vs Steel Bearings