TSUBAKI Timing Pulleys
Lock Pulleys
Enables easy locking and high precision transmission.
Features of Lock Pulleys
Zero backlash through friction locking
Shaft and pulley are locked strongly for no backlash.
Phasing, installation, and removal are easy
No retainer for key and shaft direction required. Easy positioning and phasing.
Minimum number of bolts
A minimal number of bolts allows for easy installation and removal.
No additional pulley required
Can be ordered easily be model number. There is no need to create a drawing for the shaft bore finishing.
New service
Lock pulley manufacturing service for other items
Lock pulleys for urethane belts and other items are also available
Lock pulley manufacturing service for competitor belt tooth profiles
Lock pulleys for competitor tooth profiles are available. (Lot pricing)
Product Lineup
S Type Lock Pulleys
Our most versatile type. Can be used with Ultra PX belts. Electroless nickel-plated types and pulleys made of high strength aluminum alloy (A7075 equivalent) are also available.
Standard models available: P5M, XL, P8M, P14M, L, H
N Type Lock Pulleys
Enables easy locking with a single nut. Bore diameters starting from 7mm available. Ideal for small diameter shaft locking.
Standard models available: P3M, P5M, XL, L, H
C Type Lock Pulleys
Collared clamp type. Uses two bolts for easy locking. Can be used on small diameter shafts since it has excellent rotational balance and there is no pulley deformation.
Standard models available: P2M, P3M, P5M
