Kamatics Fiberlon™ Bearings - Kaman Corporation

KARON Lined Rod End Bearings
Part Number Example:
KNR 8 F E V L K – 4 A 2 2
KNR - KAron Marine self-lubricating bearing
8 - Size of bore in 1/16” increments
F - Female Thread Rod End Bearing
E - High Misalignment Series
V - Karon Liner Type*
L - Add L for Left Hand Thread
K - Add K for Keyway (Keyslot definition per NAS 513)
4 - Ball Material Code (see chart below)
A - Plating Code (see chart below)
2 - Race Material Code (see chart below)
2 - Housing Material Code (see chart below)
Ball/Race
Material
Code
Ball/Race Material Ball Hardness Race Hardness
1 PH13-8MO Stainless per AMS 5629 Rc 43 min. N/A
2 17-4PH Stainless per AMS 5643 Rc 40-47 Rc 28-37
3 Inconel 718 per AMS 5663 or AMS 5662 * *
4 Titanium 6AL4V per AMS 4928 * *
5 316 Stainless per QQ-S-763 or AMS 5653 * *
6 Inconel 625 per AMS 5666 * *
7 Monel K-500 per QQ-N-286 * *
8 Monel 400 per QQ-N-281 * *
Other materials are available. Please contact
Kamatics for the proper part number.
Plating
Code
Ball Plating Material
(Ball OD, Side Faces Optional)
A Chromium per SAE AMS-QQ-C-320
B Karamite (Ceramic)
C Nickel per SAE AMS-QQ-N-290
Other platings are available. Please contact Kamatics
for the proper part number.
Page 27
KNRFE SERIES - HIGH MISALIGNMENT
FEMALE
*Ball and Race equivalent hardness per
specification.
*See Table 2 for liner options