Products
- Gear Reducers & Gearmotors
- Bearings
- Belt, Sheaves & Pulleys
- Chains & Sprockets
- Couplings
- Electric Motors
- Motor Controls & Drives
- Pneumatics
- Hydraulics
- Clutches & Brakes
- Pipe, Tube, Hose & Fittings
- Gears
- Industrial Automation
- Chemicals
- Linear Motion
- Paints, Equipment & Supplies
- Fasteners
- Seals, Gaskets & Packing
- Tensioners & Idlers
- Tools
- Hardware
- Adhesives, Sealants & Lubrication
- Bushings
- Conveyors & Conveyor Parts
- Electrical
- Heating, Fans, Ventilation, Vacuum
- Springs, Shock Absorbers, & Dampers
- Testing & Measuring
- Safety & Security
- Fleet & Vehicle Maintenance
- Janitorial & Facility Maintenance
- Purvis Industries Specialty Products
- Abrasives
- Material Handling, Storage & Rigging
- Batteries & Accessories
- Tapes
- Clamping, Workholding & Positioning
- Lawn, Garden & Outdoor Equipment
Contact
Locations
Services
Purvis Industries
Locations
- Home
- Products
- Bushings
- Idler Bushings
- Split Taper Idler Bushings
- Martin Q1-BB 1
Q1-BB 1
Martin Q1-BB 1 MST Idler Bushing, 1 in Dia Bore, 2-7/8 in Dia Barrel, 4-1/4 in Dia Flange, 4-39/64 in OAL, Ductile Iron
- CP#:
- Item#: Q1-BB 1
- Mfr#: Q1-BB 1
- UPC: 697950934150
- 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 in Bore Dia, 2-7/8 in Barrel Dia, 3-3/8 in Bolt Circle, 4-1/4 in Flange Dia, 17/32 in Flange Thickness, 5 Bolt Holes, 3/8 x 1 1/4 in Screw, Ball Bearing, 2555 lb at 100 rpm Radial Load, 4-39/64 in Overall Length, -40 to 240 deg F, Ductile Iron
SPECIFICATIONS
| Flange Thickness | : | 17/32 in |
| Bore Diameter | : | 1 in |
| Overall Length | : | 4-39/64 in |
| Material | : | Ductile Iron |
| Bolt Circle Diameter | : | 3-3/8 in |
| Bearing Type | : | Ball |
| Temperature Rating | : | -40 to 240 deg F |
| Screw Size | : | 3/8 x 1 1/4 in |
| Number of Bolt Holes | : | 5 |
| Radial Load Capacity | : | 2555 lb at 100 rpm |
| Barrel Diameter | : | 2-7/8 in |
| Flange Diameter | : | 4-1/4 in |
DOCUMENTS
-
Catalog https://www.purvisindustries.com//ASSETS/DOCUMENTS/ITEMS/EN/Martin_E-BB_Catalog.pdf