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HEAVY STUD - HEX SOCKET CAM FOLLOWER HR-XB SERIES |
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| SEALED SMITH BEARING NO. | D Roller O.D. +.000 -.001 |
B Roller Width +.000 -.005 |
A Stud Dia. +.001 -.000 |
M Stud Length |
S Eff. Thread Min. |
T Thread U.N.F. Class 2A |
HEX Across Flats |
N Oil Hole Center |
H Oil Hole Dia. |
P Lube Fitting Size* |
Min. Boss Dia. | Recom. Bore +.0005 -.0000 | Recom. Torque Inch Pounds | Basic Dynamic Capacity | Max. Allowable Load |
| HR-1/2-XB | .500 | .375 | .250 | 5/8 | 1/4 | 1/4-28 | 1/8 | - | - | ** | 19/64 | .2500 | 50 | 680 | 550 |
| HR-5/8-XB | .625 | .437 | .3125 | 3/4 | 5/16 | 5/16-24 | 1/8 | - | - | ** | 23/64 | .3125 | 75 | 940 | 800 |
| HR-3/4-XB | .750 | .500 | .4375 | 7/8 | 3/8 | 7/16-20 | 3/16 | 1/4 | 3/32 | 3/16 | 1/2 | .4375 | 300 | 1540 | 1600 |
| HR-7/8-XB | .875 | ||||||||||||||
| HR-1-XB | 1.000 | .625 | .625 | 1 | 1/2 | 5/8-18 | 1/4 | 1/4 | 3/32 | 3/16 | 3/4 | .6250 | 500 | 2190 | 3300 |
| HR-1 1/8-XB | 1.125 | ||||||||||||||
| HR-1 1/4-XB | 1.250 | .750 | .750 | 1 1/4 | 5/8 | 3/4-16 | 1/4 | 5/16 | 3/32 | 3/16 | 7/8 | .7500 | 1000 | 3390 | 4000 |
| HR-1 3/8-XB | 1.375 | ||||||||||||||
| HR-1 1/2-XB | 1.500 | .875 | .875 | 1 1/2 | 3/4 | 7/8-14 | 5/16 | 3/8 | 3/32 | 3/16 | 15/16 | .8750 | 2000 | 4450 | 5500 |
| HR-1 5/8-XB | 1.625 | ||||||||||||||
| HR-1 3/4-XB | 1.750 | 1.000 | 1.000 | 1 3/4 | 7/8 | 1-14 | 5/16 | 7/16 | 3/32 | 3/16 | 1 3/32 | 1.0000 | 2500 | 6070 | 7750 |
| HR-1 7/8-XB | 1.875 | ||||||||||||||
| HR-2-XB | 2.000 | 1.250 | 1.125 | 2 | 1 | 1 1/8-12 | 7/16 | 1/2 | 5/32 | 3/16 | 1 7/32 | 1.1250 | 3000 | 8010 | 9500 |
| HR-2 1/4-XB | 2.250 | ||||||||||||||
| HR-2 1/2-XB | 2.500 | 1.500 | 1.250 | 2 1/4 | 1 1/8 | 1 1/4-12 | 1/2 | 9/16 | 5/32 | 3/16 | 1 5/16 | 1.2500 | 4000 | 13370 | 15400 |
| HR-2 3/4-XB | 2.750 | ||||||||||||||
| HR-3-XB | 3.000 | 1.750 | 1.500 | 2 1/2 | 1 1/4 | 1 1/2-12 | 5/8 | 5/8 | 5/32 | 1/4 | 1 3/4 | 1.5000 | 5000 | 14980 | 20000 |
| HR-3 1/4-XB | 3.250 | ||||||||||||||
| HR-3 1/2-XB | 3.500 | 2.000 | 1.750 | 2 3/4 | 1 3/8 | 1 3/4-12 | 5/8 | 11/16 | 5/32 | 1/4 | 1 15/16 | 1.7500 | 6000 | 22050 | 25000 |
| HR-4-XB | 4.000 | 2.250 | 2.000 | 3 1/2 | 1 1/2 | 2-12 | 3/4 | 3/4 | 5/32 | 1/4 | 2 1/4 | 2.0000 | 8000 | 26770 | 37500 |