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MS27645 KSP, KSP-A Series

MS27645 KSP, KSP-A Series

Product catalog summary
Specifications and Ordering Information
The document provides detailed specifications for the KSP and KSP-A series self-aligning airframe control ball bearings. These bearings are compliant with MS27645 and SAE-AS7949 standards. They are single-row, ball-type, and available in both light and heavy-duty versions. Key features include bonded PTFE seals and cadmium plating on exposed surfaces, except for the bore, caps, and seals. The bearings are prelubricated for life and can be ordered with CRES 440C material or zinc nickel plating as per OEM specifications.

Ordering Instructions
To order, specify the bearing number and factory specification. For example, KSP3L FS464. Detailed dimensions and load ratings are provided in Table 1 on page 8.

Technical Specifications
The document includes a table listing various models of the KSP series bearings, detailing their dimensions in inches and millimeters, weight in pounds and kilograms, and load ratings in pounds-force (lbf) and Newtons (N). The table also specifies the self-aligning capability, which is 10° in either direction for most models, except for KSP4A, KSP5A, and KSP6A, which are self-aligning for 8° in either direction.

Critical Parameters
- Bore and outside diameter tolerances are specified as +0.0000, -0.0005 inches (+0.000, -0.013 mm).
- Width tolerances are +0.0000, -0.005 inches (+0.000, -0.13 mm).
- Thrust and radial limit load ratings vary by model, with thrust ratings ranging from 100 lbf (450 N) to 600 lbf (2670 N) and radial ratings from 550 lbf (2450 N) to 5320 lbf (23600 N).
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Catalog excerpts

MS27645 KSP, KSP-A Series-1

AEROSPACE BEARINGS MS27645 • SAE-AS7949 • Single row, ball, self-aligning, light and heavy duty • Bonded PTFE seals • Exposed surfaces except bore, caps, and seals are cadmium plated • Prelubricated for life • Also offered with CRES 440C material and/or zinc nickel plating per OEM specifications AIRFRAME CONTROL BALL BEARINGS SPECIFICATIONS TO ORDER, SPECIFY BEARING NUMBER AND FACTORY SPECIFICATION. SEE TABLE 1 ON PG 8. (Example KSP3L FS464) Bearing MS (1) These bearings are self-aligning for 10° in either direction except KSP4A, KSP5A and KSP6A which are self aligning for 8° in either direction. ©2008 RBC Bearings Incorporated. All rights reserved. For more information visit our web site at rbcbearings.com

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All RBC AEROSPACE BEARINGS catalogs and technical brochures

  1. Catalog 45

    294  Pages

  2. SWISS

    54  Pages

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