Martin 3020 70MM Taper Lock Bushing, 70 mm Dia Bore, 4-1/4 mm Dia Barrel, 2 in OAL, Steel
3020 70MM
MFG #: 3020 70MM
$81.99
/ EA
Non-Stock Item
- Barrel Diameter: 4-1/4 in
- Bolt Circle Diameter: 4 in
- Bore Diameter: 70 mm
- Country of Origin: US
- Hub Diameter: 5-5/8 in
- Keyway Size: 20 x 4.9 mm
- Manufacturer Name: Martin Sprocket & Gear
- Material: Steel
- Number of Bolt Holes: 2
- Overall Length: 2 in
- Screw Size: 5/8-11 x 1-1/4 in
- Suitable For Use With: Taper Bushed Parts
- Taper: 8 deg
- Torque Rating: 24000 in-lb
Martin Taper Lock Bushing, 70 mm Bore Dia, 4-1/4 mm Barrel Dia, 5-5/8 in Hub Dia, 8 deg Taper, 4 in Bolt Circle, 2 Bolt Holes, 5/8-11 x 1-1/4 in Screw, 24000 in-lb, For Use With: Taper Bushed Parts, 2 in Overall Length, 20 x 4.9 mm Keyway, Steel
- Standards
- Item Features
- Includes
ANSI B15.1
- Size 3020 bushing
- Tolerances meet or exceed industry guidelines and standards
- TB Bushings are designed for flush mounting and do not have a flange
- Precise machining and processes ensure consistent finish and high quality
- Interchangeable with other manufacturers’ taper bushings
(1) IS-MTB-2 Instruction Sheet and (2) 40C80KSO Setscrews