Tb Wood'S
Tb Wood'S F21516 QD Bushing Series F 2-15/16 in Bore
Quick-detachable steel bushing with 2-15/16 in bore, 3.625 in length and 5.63 in bolt circle for keyed shafts
- Quick-detachable design speeds up installation and removal
- Split flange simplifies alignment on keyed shafts
- Grade-5 cap screws provide secure clamping force
- 2-15/16 inch bore fits large-diameter shafts directly
- 625 inch length supports wide hub engagement
Tb Wood's F21516 QD Bushing Series F
This quick-detachable steel bushing fits a 2-15/16 inch bore on keyed shafts. It belongs to the Series F range and uses a 3/4 inch per foot taper for secure mounting. The unit suits industrial power-transmission assemblies requiring a 4.438 inch bushing diameter.
Includes three SAE Grade 5 cap screws
The supplied hardware matches the 9/16-12 thread and 3-5/8 inch length specified for the 5.63 inch bolt circle. This eliminates separate fastener sourcing and ensures the clamping force meets the design grade. The split flange eases installation and removal without disturbing hub alignment.
Steel and iron construction with split flange
The 6.625 inch overall diameter and 3.625 inch total length provide a compact footprint for the given bore. A 13/16 inch flange width and 2.813 inch length less flange define the mounting envelope. The 3/4 inch keyway width and 3/8 inch height accommodate standard key stock for torque transmission.
Highlights
- Quick-detachable design speeds up installation and removal
- Split flange simplifies alignment on keyed shafts
- Grade-5 cap screws provide secure clamping force
- 2-15/16 inch bore fits large-diameter shafts directly
- 625 inch length supports wide hub engagement
Specifications
No published specifications for this item yet.
Questions about this item
Will the 9/16 in. -12 x 3-5/8 in. cap screws need periodic re-torquing or replacement?
The three SAE Grade 5 cap screws should be checked after initial run-in and re-torqued if vibration occurs; replace only if threads strip or heads round off during service.
What dimensional limit is reached first when the bushing operates continuously at high torque?
The 3/4 in. per ft. taper and 3.625 in. overall length determine the maximum grip before the split flange seats fully against the hub face.
How much heat does the steel bushing generate during all-day operation on a keyed shaft?
Steel construction dissipates frictional heat through the 4.438 in. bushing diameter and 6.625 in. overall diameter; no active cooling is required for normal power-transmission duty.
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