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- Idler Bushings
- Split Taper Idler Bushings
- Martin H-BB 1/2
H-BB 1/2
Martin H-BB 1/2 MST Idler Bushing, 1/2 in Dia Bore, 1-5/8 in Dia Barrel, 2-1/2 in Dia Flange, 2-9/16 in OAL, Ductile Iron
- CP#:
- Item#: H-BB 1/2
- Mfr#: H-BB 1/2
- UPC: 697950934464
- They are equipped with two electric motor grade, permanently lubricated ball bearings, mounted on a precision shoulder bolt
- Shoulder bolt and two hex jam nuts are zinc plated
- Installation is made by slipping the threaded shaft through a hole bored in support structure and tightening the locking nut
- Sheaves, sprockets or other products can be removed without dismounting the idler bushing
- Precise machining and processes ensure consistent finish and high quality
- Interchangeable with other manufacturers’ split-taper bushings
- Min. Order Qty: 1
- Qty. Interval: 1
DESCRIPTION
Idler bushings are designed to accommodate stock V-belt drives, sprockets, timing belt pulleys , or other products that use MST® type bushings. They are equipped with two electric motor grade, permanently lubricated ball bearings, mounted on a precision shoulder bolt.
Martin MST Idler Bushing, 1/2 in Bore Dia, 1-5/8 in Barrel Dia, 2 in Bolt Circle, 2-1/2 in Flange Dia, 1/4 in Flange Thickness, 4 Bolt Holes, 1/4 x 3/4 in Screw, Ball Bearing, 655 lb at 1000 rpm Radial Load, 2-9/16 in Overall Length, -40 to 240 deg F, Ductile Iron
SPECIFICATIONS
| Flange Thickness | : | 1/4 in |
| Bore Diameter | : | 1/2 in |
| Overall Length | : | 2-9/16 in |
| Material | : | Ductile Iron |
| Bolt Circle Diameter | : | 2 in |
| Bearing Type | : | Ball |
| Temperature Rating | : | -40 to 240 deg F |
| Screw Size | : | 1/4 x 3/4 in |
| Number of Bolt Holes | : | 4 |
| Radial Load Capacity | : | 655 lb at 1000 rpm |
| Barrel Diameter | : | 1-5/8 in |
| Flange Diameter | : | 2-1/2 in |
DOCUMENTS
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Catalog https://www.purvisindustries.com//ASSETS/DOCUMENTS/ITEMS/EN/Martin_E-BB_Catalog.pdf