Overview: This document provides technical specifications for the PBR-FN series of lubricated ball rod end bearings, specifically designed for low torque applications. The bearings are manufactured by Minebea Co., Ltd.
Materials: The body is made of chrome molybdenum steel with zinc plating, the inner race is made of
bearing steel with chrome plating, and the ball is made of bearing steel.
Specifications: The document lists detailed dimensions and load capacities for various part numbers (PBR5FN to PBR30FN). Key parameters include bore size, dimensions (φB, φD, W, H, F, TH, L, φN, φP, C, S), angle (α), basic static and dynamic limit loads, and approximate weight.
Notes: Bearings are made to order and lubricated with MIL-PRF-23827 yellow grease. The radial clearance for all sizes is a maximum of 0.010mm. Tolerances for bore sizes are specified in micrometers.
Recommendations: Customers are advised to consult Minebea for the availability of bearings in this series.
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