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P Series

Product catalog summary

Overview: The document provides technical specifications and ordering information for the P Series airframe control ball bearings by RBC Bearings Incorporated. These bearings are designed primarily for use in pulleys but are also suitable for other airframe applications.

Specifications:

Features PTFE seals and CRES sealcaps.
Exposed surfaces, except bore, caps, and seals, are cadmium plated.
Prelubricated for life, ensuring minimal maintenance.
Retainer type bearings, except for the P8 model which is a full type without a retainer.

Ordering Information: To order, specify the bearing number and factory specification. Example: P4K FS464.

Technical Data:

Dimensions and load ratings are provided for various models (P4K, P5K, PD5K, P8, P10K).
Each model has specific measurements for bore, outside diameter, widths, and weight.
Load ratings are given for both thrust and radial limits, indicating the maximum load the bearings can handle.

Key Measurements:

P4K: Bore 0.2500 in (6.350 mm), Outside Diameter 0.8750 in (22.225 mm), Radial Load 1710 lbf (7600 N).
P5K: Bore 0.3125 in (7.938 mm), Outside Diameter 0.8750 in (22.225 mm), Radial Load 1710 lbf (7600 N).
PD5K: Bore 0.3125 in (7.938 mm), Outside Diameter 0.9375 in (23.812 mm), Radial Load 3420 lbf (15200 N).
P8: Bore 0.5000 in (12.700 mm), Outside Diameter 1.6875 in (42.862 mm), Radial Load 11800 lbf (52500 N).
P10K: Bore 0.6250 in (15.875 mm), Outside Diameter 1.1875 in (30.162 mm), Radial Load 2440 lbf (10800 N).

Notes: The P Series bearings are versatile and can be used in various airframe applications beyond pulleys.

Catalog excerpts

AIRFRAME CONTROL BALL BEARINGS — P SERIES • Prelubricated for life • Retainer type (except P8) • For MIL-P-7034 pulleys AIRFRAME CONTROL BALL BEARINGS • PTFE seals and CRES sealcaps • Exposed surfaces except bore, caps, and seals are cadmium plated SPECIFICATIONS AND ORDERING INFORMATION TO ORDER, SPECIFY BEARING NUMBER AND FACTORY SPECIFICATION. SEE TABLE 1 ON PG 8. (Example P4K FS464) Bore B Bearing Number Thrust Limit Load Rating Radial Limit Load Rating lbf. Full type — No retainer. Note: Although the P Series bearings are designed for use in pulleys, they are well suited for use in other airframe applications. ©2008 RBC Bearings Incorporated. All rights reserved. For more information visit our web site at rbcbearings.com

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P Series

P Series

Catalog excerpts

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