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Re-Machinable One-Piece Clamping Collars R1C-Series
Re-Machinable One-Piece Clamping Collars are offered with an undersized bore allowing the necessary clearance to re-machine the bore without damaging the existing clamp screws. The pilot bore can be safely enlarged to the nominal bore size reflected in the part number nomenclature.
| Item # | Bore | Max Bore | OD | Width | Screw Size | Material | Finish | |
|---|---|---|---|---|---|---|---|---|
| R1C-075 | 1/8 in | 3/4 in | 1 3/4 in | 1/2 in | 1/4-28 x 5/8 | Steel, ASTM A108 | Black Oxide | |
| R1C-100 | 1/2 in | 1 in | 2 1/4 in | 1/2 in | 1/4-28 x 5/8 | Steel, ASTM A108 | Black Oxide | |
| R1C-156 | 5/8 in | 1 9/16 in | 2 1/2 in | 1/2 in | 1/4-28 x 3/4 | Steel, ASTM A108 | Black Oxide | |
| R1C-200 | 3/4 in | 2 in | 3 1/4 in | 5/8 in | 5/16-24 x 1 | Steel, ASTM A108 | Black Oxide | |
| R1C-262 | 1 in | 2 5/8 in | 4 1/4 in | 3/4 in | 3/8-24 x 1 | Steel, ASTM A108 | Black Oxide | |
| R1C-300 | 1 1/4 in | 3 in | 4 1/2 in | 3/4 in | 3/8-24 x 1 | Steel, ASTM A108 | Black Oxide | |
| R1C-425 | 2 in | 4 1/4 in | 5 1/2 in | 7/8 in | 3/8-24 x 1 | Steel, ASTM A108 | Black Oxide | |
| R1C-500 | 2 1/2 in | 5 in | 6 1/4 in | 7/8 in | 3/8-24 x 1 | Steel, ASTM A108 | Black Oxide | |
| R1C-600 | 3 in | 6 in | 7 1/4 in | 7/8 in | 3/8-24 x 1 | Steel, ASTM A108 | Black Oxide |
