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Design fully engages the shaft without marring. Effective on hard and soft shafts. Easily installed where major disassembly would otherwise be required. Greater axial holding power than set screw or one-piece clamping collars.
Two-Piece, Clamping Collar- 2C-Series
Two-Piece Clamping Collar
Unit of Measure
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Item #

Bore

OD

Width

Screw Size

Material

Weight

2C-237-A N/A 2.3750 in N/A 3.5000 in N/A 0.7500 in N/A 5/16-24 x 1 N/A Aluminum, ASTM B211 N/A 15.20 oz
2C-243-A N/A 2.4375 in N/A 3.5000 in N/A 0.7500 in N/A 5/16-24 x 1 N/A Aluminum, ASTM B211 N/A 15.30 oz
2C-250-A N/A 2.5000 in N/A 3.7500 in N/A 0.8750 in N/A 3/8-24 x 1 N/A Aluminum, ASTM B211 N/A 22.30 oz
2C-262-A N/A 2.6250 in N/A 3.8750 in N/A 0.8750 in N/A 3/8-24 x 1 N/A Aluminum, ASTM B211 N/A 24.00 oz
2C-268-A N/A 2.6875 in N/A 4.0000 in N/A 0.8750 in N/A 3/8-24 x 1 N/A Aluminum, ASTM B211 N/A 25.00 oz
2C-275-A N/A 2.7500 in N/A 4.0000 in N/A 0.8750 in N/A 3/8-24 x 1 N/A Aluminum, ASTM B211 N/A 24.00 oz
2C-287-A N/A 2.8750 in N/A 4.2500 in N/A 0.8750 in N/A 3/8-24 x 1 N/A Aluminum, ASTM B211 N/A 29.00 oz
2C-293-A N/A 2.9375 in N/A 4.2500 in N/A 0.8750 in N/A 3/8-24 x 1 N/A Aluminum, ASTM B211 N/A 26.50 oz
2C-300-A N/A 3.0000 in N/A 4.2500 in N/A 0.8750 in N/A 3/8-24 x 1 N/A Aluminum, ASTM B211 N/A 25.80 oz
2C-012-Z N/A 1/8 in N/A 0.6875 in N/A 0.3125 in N/A 4-40 x 3/8 N/A Steel, ASTM A108 N/A 0.43 oz
2C-018-Z N/A 3/16 in N/A 0.6875 in N/A 0.3125 in N/A 4-40 x 3/8 N/A Steel, ASTM A108 N/A 0.39 oz
2C-025-Z N/A 0.2500 in N/A 0.6875 in N/A 0.3125 in N/A 4-40 x 3/8 N/A Steel, ASTM A108 N/A 0.38 oz
2C-031-Z N/A 0.3125 in N/A 0.6875 in N/A 0.3125 in N/A 4-40 x 3/8 N/A Steel, ASTM A108 N/A 0.34 oz
2C-037-Z N/A 0.3750 in N/A 0.8750 in N/A 0.3750 in N/A 6-32 x 3/8 N/A Steel, ASTM A108 N/A 0.71 oz
2C-043-Z N/A 0.4375 in N/A 15/16 in N/A 0.3750 in N/A 6-32 x 3/8 N/A Steel, ASTM A108 N/A 0.76 oz
2C-050-Z N/A 0.5000 in N/A 1.1250 in N/A 13/32 in N/A 8-32 x 1/2 N/A Steel, ASTM A108 N/A 1.26 oz
2C-056-Z N/A 0.5625 in N/A 1.3125 in N/A 0.4375 in N/A 10-32 x 1/2 N/A Steel, ASTM A108 N/A 2.00 oz
2C-062-Z N/A 0.6250 in N/A 1.3125 in N/A 0.4375 in N/A 10-32 x 1/2 N/A Steel, ASTM A108 N/A 1.80 oz
2C-068-Z N/A 0.6875 in N/A 1.5000 in N/A 0.5000 in N/A 10-32 x 1/2 N/A Steel, ASTM A108 N/A 2.80 oz
2C-075-Z N/A 0.7500 in N/A 1.5000 in N/A 0.5000 in N/A 1/4-28 x 5/8 N/A Steel, ASTM A108 N/A 2.60 oz
2C-081-Z N/A 0.8125 in N/A 1.6250 in N/A 0.5000 in N/A 1/4-28 x 5/8 N/A Steel, ASTM A108 N/A 3.10 oz
2C-087-Z N/A 0.8750 in N/A 1.6250 in N/A 0.5000 in N/A 1/4-28 x 5/8 N/A Steel, ASTM A108 N/A 2.83 oz
2C-093-Z N/A 0.9375 in N/A 1.7500 in N/A 0.5000 in N/A 1/4-28 x 5/8 N/A Steel, ASTM A108 N/A 3.40 oz
2C-100-Z N/A 1.0000 in N/A 1.7500 in N/A 0.5000 in N/A 1/4-28 x 5/8 N/A Steel, ASTM A108 N/A 3.10 oz
2C-106-Z N/A 1.0625 in N/A 1.875 in N/A 0.5000 in N/A 1/4-28 x 5/8 N/A Steel, ASTM A108 N/A 3.67 oz
Unit of Measure
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