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Type
  • Bellows Coupling
    255
  • Bellows Coupling with Keyway
    108
  • Beam Coupling
    6
Bore Size
  • 0.63 in
    52
  • 16 mm
    52
  • 0.625 in
    48
  • 15.88 mm
    48
  • 0.591 in
    44
  • 15 mm
    44
  • 0.551 in
    40
  • 14 mm
    40
  • 13 mm
    36
  • 0.512 in
    36
Material
  • 321 Stainless Steel Bellows
    363
  • 2024 or 7075 Anodized Aluminum Hubs
    363
  • 7075 Aluminum
    6
Outside Diameter
  • 33.3 mm
    363
  • 1.313 in
    363
  • 1 1/2 in
    6
  • 38.1 mm
    6
Length Through Bore
  • 20.4 mm
    363
  • 0.804 in
    363
  • 1.075 in
    6
  • 27.3 mm
    6
Torque (max)
  • 37.5 lb·ft
    1698
  • 50.9 N·m
    1698
  • 29.17 lb·ft
    1281
  • 39.6 N·m
    1280
  • 15 lb·ft
    1022
  • 20.3 N·m
    1022
  • 8.33 lb·ft
    786
  • 11.3 N·m
    786
  • 4.17 lb·ft
    616
  • 13.6 N·m
    365
Filters:
Torque Max: 10 lb·ft

Ruland Manufacturing Co. BC21-1/2''-10MM-A

RULAND MFR CO INC
Manufacturer Part #: BC21-1/2"-10MM-A
Kaman Direct Part #: BC211210MMA

Ruland Manufacturing Co. BC21-1/2''-11MM-A

RULAND MFR CO INC
Manufacturer Part #: BC21-1/2"-11MM-A
Kaman Direct Part #: BC211211MMA

Ruland Manufacturing Co. BC21-1/2''-12MM-A

RULAND MFR CO INC
Manufacturer Part #: BC21-1/2"-12MM-A
Kaman Direct Part #: BC211212MMA

Ruland Manufacturing Co. BC21-1/2''-8MM-A

RULAND MFR CO INC
Manufacturer Part #: BC21-1/2"-8MM-A
Kaman Direct Part #: BC21128MMA

Ruland Manufacturing Co. BC21-1/2''-9MM-A

RULAND MFR CO INC
Manufacturer Part #: BC21-1/2"-9MM-A
Kaman Direct Part #: BC21129MMA

Ruland Manufacturing Co. BC21-10-10-A

RULAND MFR CO INC
Manufacturer Part #: BC21-10-10-A
Kaman Direct Part #: BC211010A

Ruland Manufacturing Co. BC21-10-5-A

RULAND MFR CO INC
Manufacturer Part #: BC21-10-5-A
Kaman Direct Part #: BC21105A

Ruland Manufacturing Co. BC21-10-6-A

RULAND MFR CO INC
Manufacturer Part #: BC21-10-6-A
Kaman Direct Part #: BC21106A

Ruland Manufacturing Co. BC21-10-8-A

RULAND MFR CO INC
Manufacturer Part #: BC21-10-8-A
Kaman Direct Part #: BC21108A

Ruland Manufacturing Co. BC21-10MM-3/8''-A

RULAND MFR CO INC
Manufacturer Part #: BC21-10MM-3/8"-A
Kaman Direct Part #: BC2110MM38A

Ruland Manufacturing Co. BC21-10MM-5/16''-A

RULAND MFR CO INC
Manufacturer Part #: BC21-10MM-5/16"-A
Kaman Direct Part #: BC2110MM516A

Ruland Manufacturing Co. BC21-11MM-3/8''-A

RULAND MFR CO INC
Manufacturer Part #: BC21-11MM-3/8"-A
Kaman Direct Part #: BC2111MM38A