Rings / Axially Assembled Tapered Section Retaining Rings / BSH

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Part Data

  • Housing or Shaft Shaft
  • Axial or Radial Axial
  • Shaft Diameter Ds 0.812 inches
  • Ds mm 20.600 mm
  • Groove Diameter Dg 0.759 - 0.765 - inches
  • Groove Width W 0.062 - 0.065 - inches
  • Groove Depth D 0.025 inches
  • Free Diameter Df 0.741 - 0.756 - inches
  • Thickness T *** 0.741 - 0.756 - inches
  • Lug Height H 0.132 - 0.187 - inches
  • Maximum Section S Max 0.091 - 0.101 - inches
  • Minimum Section S Min 0.049 - 0.059 - inches
  • Hole Diameter R 0.050 - 0.062 - inches
  • Bow Height Bh 0.065 - 0.081 - inches
  • Weight Per 1000 Pcs. 2.500 lbs.
  • Edge Margin Y Min. inches
  • Clearance Dia. Expanded Over Shaft L1 1.150 inches
  • Clearance Dia. Released In Groove L2 1.100 inches
  • Gaging Dia. Gd Max inches
  • Outer Groove Wall To Face Of Retained Part J Max 0.060 inches
  • Outer Groove Wall To Face Of Retained Part J Min 0.049 inches
  • Hardness ST 66.000 - 71.000 - HR30N
  • Hardness SS 63.000 - 69.500 - HR30N
  • Hardness BC 54.000 - 62.000 - HR30N
  • Interchange Waldes Truarc 5101 81
  • Interchange IRR 3101 81
  • Interchange Anderton N1401 0081
  • Interchange Mil Or Aero MS16628C 81
  • Interchange Din

Performance Data

  • Thrust Ld. (lbs.) Ring Safety Factor Of 4 Pr 4,060 lbs.
  • Thrust Ld. (lbs.) Groove Safety Factor Of 2 Pg 1,450 lbs.
  • R.P.M. Limits Standard Material RPM 55
  • Resilient Take-Up Of Tolerances A & B 0.011 inches
  • Force Needed To Flatten Rings 55 lbs.

Tool Data

  • Standard Pliers (Straight) RPL-200
  • 45 Standard Pliers RPL-204
  • 90 Standard Pliers RPL-209
  • Convertible Pliers RP-320
  • 45 Convertible Pliers RP-324
  • 90 Convertible Pliers RP-329
  • Heavy Duty Pliers (Straight) RPN-A1
  • 90 Heavy Duty Pliers RPN-A11

Materials

  • Carbon Steel (SAE 1060-1090)
  • Stainless Steel (PH15-7 Mo, PH17-7)
  • Beryllium Copper
  • Special Material Grades

Finishes

***For plated rings, add .002" (.05 mm) to the listed maximum thickness.

  • PA - Phosphate, Carbon Steel
  • PD - Phosphate and Oil, Carbon Steel
  • PAL - Phosphate with Sealer, Carbon Steel
  • HPD - Heavy Phosphate and Oil, Carbon Steel
  • ZD - Zinc Plating, Carbon Steel
  • ZF - Zinc Bright, Carbon Steel
  • ZDL - Zinc Dichromate with Sealer, Carbon Steel
  • HZDL - Heavy Zinc Dichromate with Sealer, Carbon Steel
  • Z3X - Trivalent Chromate over Zinc, Carbon Steel
  • ZFF - Zinc Flash, Carbon Steel
  • CF - Copper Flash, Carbon Steel

Description

Axially Assembled, External Bowed. Compensating for accumulated tolerances is what a BSH bowed retaining ring is designed to do on a shaft. Once snapped into the groove, bowed rings exert a force or a preload on the retained parts for the range specified.

Custom solutions

Can’t find what you’re looking for in an existing product, need a modified version of one of our standard parts, or simply aren’t sure what part you need?

Submit your custom specifications

Need help? Contact our Engineering team

Notes

CAD Models are provided for informational purposes only and may not represent the final part you receive.  Manufacturer assumes no responsibility for any such inconsistencies , and disclaims any liability to any party for any loss, damage, or disruption which may arise therefrom. Always contact Manufacturer for final measurements when specified in your design.

 

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