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    138 Products

    Oversized Two-Piece Shaft Collars

    Image of Product. Front orientation. Shaft Collars. Oversized Two-Piece Shaft Collars, For Round Shafts.
    Image of Product. Front orientation. Shaft Collars. Oversized Two-Piece Shaft Collars, For Keyed Shafts.

    For Round Shafts

    For Keyed Shafts

    Wider and thicker with larger clamping screws, these deliver a more powerful hold than standard two-piece collars. Attach them anywhere along a shaft when other components are already installed or you can't access the ends. They grip evenly without marring the shaft, so you can reposition or remove them later.
    Black-Oxide Carbon Steel—Dark and matted for a finished look, but with minimal corrosion resistance. Best for dry environments.
    303 Stainless Steel—Withstand moisture and mild cleaning solutions, such as acetone and ammonia. These are easier to machine than other stainless steel collars.
    For Round Shafts
    For Keyed Shafts
    Clamping
    Screw
    Keyway
    For Shaft
    Dia.
    OD
    Wd.
    Type
    No.
    Included
    Each
    Wd.
    Dp.
    Each
    Black-Oxide Carbon Steel
    1/8"1"3/8"Socket Head28386K44000000———0
    3/16"1"3/8"Socket Head28386K4500000———0
    1/4"1"3/8"Socket Head28386K3100000———0
    5/16"1"3/8"Socket Head28386K3200000———0
    3/8"1 1/4"7/16"Socket Head28386K3300000———0
    7/16"1 1/4"7/16"Socket Head28386K3400000———0
    1/2"1 5/16"7/16"Socket Head28386K35000001/8"1/16"8386K601000000
    9/16"1 1/2"1/2"Socket Head28386K3600000———0
    5/8"1 3/4"1/2"Socket Head28386K37000003/16"3/32"8386K60200000
    11/16"1 3/4"5/8"Socket Head28386K3800000———0
    3/4"2"5/8"Socket Head28386K39000003/16"3/32"8386K60300000
    13/16"2"5/8"Socket Head28386K4100000———0
    7/8"2 1/8"5/8"Socket Head28386K4200000———0
    15/16"2 1/8"5/8"Socket Head28386K4300000———0
    1"2 1/4"5/8"Socket Head28386K11000001/4"1/8"8386K60600000
    1 1/16"2 1/4"5/8"Socket Head28386K4600000———0
    1 1/8"2 3/8"5/8"Socket Head28386K12000001/4"1/8"8386K60700000
    1 3/16"2 3/8"5/8"Socket Head28386K4700000———0
    1 1/4"2 1/2"5/8"Socket Head28386K13000001/4"1/8"8386K60800000
    1 5/16"2 1/2"5/8"Socket Head28386K4800000———0
    1 3/8"2 3/4"5/8"Socket Head28386K14000005/16"5/32"8386K60900000
    1 7/16"2 3/4"5/8"Socket Head28386K1500000———0
    1 1/2"2 3/4"5/8"Socket Head28386K16000003/8"3/16"8386K6100000
    1 5/8"3 1/4"3/4"Socket Head28386K4900000———0
    1 3/4"3 1/4"3/4"Socket Head28386K18000003/8"3/16"8386K61100000
    1 7/8"3 1/2"3/4"Socket Head28386K5100000———0
    1 15/16"3 1/2"3/4"Socket Head28386K19000001/2"1/4"8386K61200000
    2"3 1/2"3/4"Socket Head28386K21000001/2"1/4"8386K61300000
    2 3/16"3 3/4"3/4"Socket Head28386K2200000———0
    2 1/4"3 3/4"3/4"Socket Head28386K23000001/2"1/4"8386K614000000
    2 7/16"4 1/4"1"Socket Head28386K24000000———0
    2 1/2"4 1/4"1"Socket Head28386K250000005/8"5/16"8386K615000000
    2 3/4"4 1/2"1"Socket Head28386K52000000———0
    2 15/16"4 3/4"1"Socket Head28386K530000003/4"3/8"8386K617000000
    3"4 3/4"1"Socket Head28386K260000003/4"3/8"8386K618000000
    3 1/4"5"1"Socket Head28386K27000000———0
    3 1/2"5 1/4"1"Socket Head28386K280000007/8"7/16"8386K619000000
    4"6"1 1/4"Socket Head28386K54000000———0
    10 mm30 mm12 mmSocket Head28386K63900000———0
    12 mm34 mm14 mmSocket Head28386K64000004 mm1.8 mm8386K65300000
    14 mm36 mm14 mmSocket Head28386K64100000———0
    15 mm40 mm16 mmSocket Head28386K64200000———0
    16 mm40 mm16 mmSocket Head28386K64300000———0
    20 mm46 mm18 mmSocket Head28386K645000006 mm2.8 mm8386K65800000
    25 mm51 mm18 mmSocket Head28386K646000008 mm3.3 mm8386K65900000
    30 mm60 mm18 mmSocket Head28386K647000008 mm3.3 mm8386K6600000
    35 mm63 mm18 mmSocket Head28386K6480000010 mm3.3 mm8386K66100000
    40 mm66 mm18 mmSocket Head28386K6490000012 mm3.3 mm8386K66200000
    45 mm79 mm22 mmSocket Head28386K6500000———0
    50 mm84 mm22 mmSocket Head28386K6510000014 mm3.8 mm8386K66400000
     
    303 Stainless Steel
    1"2 1/4"5/8"Socket Head28386K621000001/4"1/8"8386K6300000
    1 1/4"2 1/2"5/8"Socket Head28386K622000001/4"1/8"8386K63100000
    1 1/2"2 3/4"5/8"Socket Head28386K623000003/8"3/16"8386K63200000
    1 3/4"3 1/4"3/4"Socket Head28386K624000000———0
    1 15/16"3 1/2"3/4"Socket Head28386K625000000———0
    2"3 1/2"3/4"Socket Head28386K626000000———0
    2 1/2"4 1/4"1"Socket Head28386K627000000———0
    3"4 3/4"1"Socket Head28386K628000000———0
    3 1/2"5 1/4"1"Socket Head28386K629000000———0
    10 mm30 mm12 mmSocket Head28386K66500000———0
    12 mm34 mm14 mmSocket Head28386K66600000———0
    16 mm40 mm16 mmSocket Head28386K66700000———0
    20 mm46 mm18 mmSocket Head28386K66800000———0
    25 mm51 mm18 mmSocket Head28386K66900000———0
    30 mm60 mm18 mmSocket Head28386K6700000———0
    40 mm66 mm18 mmSocket Head28386K67200000———0
    45 mm79 mm22 mmSocket Head28386K673000000———0
    50 mm84 mm22 mmSocket Head28386K674000000———0
     

    Tight-Hold Shaft Collars

    Image of Product. Front orientation. Shaft Collars. Tight-Hold Shaft Collars.
    Our strongest shaft collars withstand up to three times the thrust load (force parallel to the shaft) of standard collars. Slide them from one end of your shaft and turn the clamping screws. As the collar tightens, an embedded sleeve spreads force evenly for a firm grip that won't mar the shaft.
    Black-Oxide Carbon Steel—Dark and matted for a finished look, but with minimal corrosion resistance. Best for dry environments.
    Clamping
    Screw
    For Shaft
    Dia.
    OD
    Wd.
    Type
    No.
    Included
    Each
    Black-Oxide Carbon Steel
    3/4"2 1/4"1 1/2"Socket Head29665T10000000
    1"2 3/8"1 1/2"Socket Head29665T2000000
    1 1/4"3"1 1/2"Socket Head49665T3000000
    1 1/2"3 5/16"1 1/2"Socket Head39665T4000000
    2"4 1/2"1 3/4"Socket Head39665T6000000
    2 1/2"5"1 3/4"Socket Head39665T8000000
     

    Oversized Shaft Collars

    Image of Product. Front orientation. Shaft Collars. Oversized Shaft Collars.
    Wider and thicker with a larger clamping screw, these shaft collars deliver a stronger grip than standard collars. Slide them from one end of your shaft and tighten the screw. They clamp firmly and evenly without marring the shaft, so you can reposition or remove them later.
    Black-Oxide Carbon Steel—Dark and matted for a finished look, but with minimal corrosion resistance. Best for dry environments.
    Clamping
    Screw
    For Shaft
    Dia.
    OD
    Wd.
    Type
    No.
    Included
    Each
    Black-Oxide Carbon Steel
    1/8"1"3/8"Socket Head19951K44000000
    3/16"1"3/8"Socket Head19951K4500000
    1/4"1"3/8"Socket Head19951K3100000
    5/16"1"3/8"Socket Head19951K3200000
    3/8"1 1/4"7/16"Socket Head19951K3300000
    7/16"1 1/4"7/16"Socket Head19951K3400000
    1/2"1 5/16"7/16"Socket Head19951K3500000
    9/16"1 1/2"1/2"Socket Head19951K3600000
    5/8"1 3/4"1/2"Socket Head19951K3700000
    11/16"1 3/4"5/8"Socket Head19951K3800000
    3/4"2"5/8"Socket Head19951K3900000
    13/16"2"5/8"Socket Head19951K4100000
    7/8"2 1/8"5/8"Socket Head19951K4200000
    15/16"2 1/8"5/8"Socket Head19951K4300000
    1"2 1/4"5/8"Socket Head19951K1100000
    1 1/16"2 1/4"5/8"Socket Head19951K4600000
    1 1/8"2 3/8"5/8"Socket Head19951K1200000
    1 3/16"2 3/8"5/8"Socket Head19951K4700000
    1 1/4"2 1/2"5/8"Socket Head19951K1300000
    1 5/16"2 1/2"5/8"Socket Head19951K4800000
    1 3/8"2 3/4"5/8"Socket Head19951K1400000
    1 7/16"2 3/4"5/8"Socket Head19951K1500000
    1 1/2"2 3/4"5/8"Socket Head19951K1600000
    1 5/8"3 1/4"3/4"Socket Head19951K4900000
    1 3/4"3 1/4"3/4"Socket Head19951K1800000
    1 7/8"3 1/2"3/4"Socket Head19951K5100000
    1 15/16"3 1/2"3/4"Socket Head19951K1900000
    2"3 1/2"3/4"Socket Head19951K2100000
    2 3/16"3 3/4"3/4"Socket Head19951K2200000
    2 1/4"3 3/4"3/4"Socket Head19951K2300000
    2 7/16"4 1/4"1"Socket Head19951K2400000
    2 1/2"4 1/4"1"Socket Head19951K2500000
    2 3/4"4 1/2"1"Socket Head19951K5200000
    2 15/16"4 3/4"1"Socket Head19951K5300000
    3"4 3/4"1"Socket Head19951K2600000
    3 1/4"5"1"Socket Head19951K2700000
    3 1/2"5 1/4"1"Socket Head19951K2800000
    4"6"1 1/4"Socket Head19951K54000000
     
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