Part Data
- Housing or Shaft Shaft
- Axial or Radial Axial
- Shaft Diameter Ds 0.310 - 0.316 inches
- Ds mm 7.90 mm
- Groove Diameter Dg 0.3020 - 0.3040 inches
- Groove Width W 0.048 - 0.051 inches
- Groove Depth D 0.0050 inches
- Free Diameter Df 0.293 - 0.301 inches
- Thickness T *** 0.039 - 0.045 inches
- Lug Height H 0.137 - 0.145 inches
- Hole Diameter R 0.076 - 0.093 inches
- Ring Height B 0.553 inches
- Weight Per 1000 Pcs. 1.390 lbs.
- Edge Margin Y Min. 0.030 inches
- Clearance Released Over Shaft L2 0.68 inches
- Hardness ST 46.0 - 51.0 HRC
- Hardness SS 44.0 - 51.0 HRC
- Hardness BC 34.0 - 43.0 HRC
- Interchange Waldes Truarc 5555 31
- Interchange IRR 7100 31
- Interchange Anderton N1440 0031
- Interchange Mil Or Aero MS90707C 31
- Interchange Din
Performance Data
- Allowable Thrust Load Pr 25 lbs.
- Thrust Ld. (lbs.) Groove Safety Factor Of 2 Pg 110 lbs.
- R.P.M. Limits Standard Material RPM 58000
Tool Data
- Standard Pliers (Straight) RPA-2
- 45 Standard Pliers RPA-245
- 90 Standard Pliers RPA-290
- Convertible Pliers RP-320
- 45 Convertible Pliers RP-324
- 90 Convertible Pliers RP-329
- Heavy Duty Pliers (Straight) RPN-G3
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
Documentation
Description
External, Self-Locking Friction. The SHF ring resembles a regular SH ring except that it its designed to function on a shaft without a groove. The design of the ring causes it to exert significant gripping power uniformly on the shaft (except where the ga
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