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    Manufacturer: Ondrives

    BG33S

    £59.04
    Lateral Offset Blind Hub Oldham Coupling, Aluminium Hubs and Black Acetal Disc, Set Screw Fixing (Shorter Length)
    SKU: BG33S
    Availability: -
    Product specifications
    Fixing TypeSet Screw
    Hub TypeBlind Hub
    Min. Bore Diameter [D1] & [D2]8
    Max. Bore Diameter [D1] & [D2]16
    Diameter [A]33.3
    Dimension [L]42
    Dimension [L1]13
    Dimension [b]16
    Static Break Torque53
    Peak Torque (Nm)9
    Thread [d]M5
    Mass (g)72
    Moment of Inertia kg•m² x 10-81074
    Max. Parallel Offset (mm)±0.20
    Max. Axial Play±0.15
    Torsional Rate deg/Nm0.093
    Static Stiffness (Nm/rad)615
    Max. Tightening Torque Nm4.62
    Wrench mm1.5

    Material

    • Hubs (Sizes 6 to 13): Brass BS 2874 CZ121 Irridite NCP finish. (Sizes 19 to 41): Aluminium Alloy 2014A 16 Irridite NCP finish.
    • Fasteners: Alloy Steel, black oiled.
    • Torque Disc: Black Acetal.

    Performance

    • Max. Rotational Speed: 3000 Rpm.
    • Max. Angular Offset: ±0.5° (at 3000 Rpm).
    • Operating Temperature Range: -20°C to +60°C

    Other Info

    • Backlash Free up to 10-8 turns.
    • Can tolerate large misalignments.
    • Slight dampening characteristics.
    • Flex-free mechanical action - non-progressive bearing loads.
    • Non-Magnetic (with special screws).
    • Electrical isolation between shafts >3kw.
    • Low Inertia.

    Extras

    • 303 Stainless Steel hubs and Natural Nylon 11 discs are also available P.O.A.
    • Keyways are not available on blind hubs.

    Note:
    Moment of inertia and Mass values apply to complete couplings with max bore hubs.

    *
    *
    *
    *

     Videos on our main site for Direction of Rotation in our gearboxes.

    Latest videos from Ondrives on our YouTube Channel -

    YouTube

    Material

    • Hubs (Sizes 6 to 13): Brass BS 2874 CZ121 Irridite NCP finish. (Sizes 19 to 41): Aluminium Alloy 2014A 16 Irridite NCP finish.
    • Fasteners: Alloy Steel, black oiled.
    • Torque Disc: Black Acetal.

    Performance

    • Max. Rotational Speed: 3000 Rpm.
    • Max. Angular Offset: ±0.5° (at 3000 Rpm).
    • Operating Temperature Range: -20°C to +60°C

    Other Info

    • Backlash Free up to 10-8 turns.
    • Can tolerate large misalignments.
    • Slight dampening characteristics.
    • Flex-free mechanical action - non-progressive bearing loads.
    • Non-Magnetic (with special screws).
    • Electrical isolation between shafts >3kw.
    • Low Inertia.

    Extras

    • 303 Stainless Steel hubs and Natural Nylon 11 discs are also available P.O.A.
    • Keyways are not available on blind hubs.

    Note:
    Moment of inertia and Mass values apply to complete couplings with max bore hubs.

    Product specifications
    Fixing TypeSet Screw
    Hub TypeBlind Hub
    Min. Bore Diameter [D1] & [D2]8
    Max. Bore Diameter [D1] & [D2]16
    Diameter [A]33.3
    Dimension [L]42
    Dimension [L1]13
    Dimension [b]16
    Static Break Torque53
    Peak Torque (Nm)9
    Thread [d]M5
    Mass (g)72
    Moment of Inertia kg•m² x 10-81074
    Max. Parallel Offset (mm)±0.20
    Max. Axial Play±0.15
    Torsional Rate deg/Nm0.093
    Static Stiffness (Nm/rad)615
    Max. Tightening Torque Nm4.62
    Wrench mm1.5