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B-LOC Shrink Discs

B-LOC LogoThe B-LOC Shrink Disc is an external locking device that provides a high capacity interference fit with all the positive features of conventional interference fits, but
without their assembly and dismounting problems. Fenner Drives B-LOC Shrink Discs offer extremely concentric and well-balanced connections and are ideal for high-speed applications.

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    Image of B-LOC Shrink Disc 55-10

    • Series: SD
    • Axial Movement: No
    • Installation Torque: 8.7 ft lb
    • Internal/ External: External
    • Material: Zinc Chromate/Chrome Plated Steel
    • Metric/Inch: Inch
    • Releasing/ Locking: Releasing
    • Screw Size: M6 x 25
    • Self-Centering: Yes
    • Shaft Diameter: 1.500-1.773
    • Taper: Double
    • Torque Max: 1707
    • Torque Min: 1014

    Image of B-LOC Shrink Disc 68-10

    • Series: SD
    • Axial Movement: No
    • Installation Torque: 8.7 ft lb
    • Internal/ External: External
    • Material: Zinc Chromate/Chrome Plated Steel
    • Metric/Inch: Inch
    • Releasing/ Locking: Releasing
    • Screw Size: M6 x 25
    • Self-Centering: Yes
    • Shaft Diameter: 1.875-2.193
    • Taper: Double
    • Torque Max: 2606
    • Torque Min: 1760

    Image of B-LOC Shrink Disc 62-10

    • Series: SD
    • Axial Movement: No
    • Installation Torque: 8.7 ft lb
    • Internal/ External: External
    • Material: Zinc Chromate/Chrome Plated Steel
    • Metric/Inch: Inch
    • Releasing/ Locking: Releasing
    • Screw Size: M6 x 25
    • Self-Centering: Yes
    • Shaft Diameter: 1.750-1.999
    • Taper: Double
    • Torque Max: 2375
    • Torque Min: 1718

    Image of B-LOC Shrink Disc 30-10

    • Series: SD
    • Axial Movement: No
    • Installation Torque: 3.6 ft lb
    • Internal/ External: External
    • Material: Zinc Chromate/Chrome Plated Steel
    • Metric/Inch: Inch
    • Releasing/ Locking: Releasing
    • Screw Size: M5 x 18
    • Self-Centering: Yes
    • Shaft Diameter: .750-.967
    • Taper: Double
    • Torque Max: 407
    • Torque Min: 177
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