Berges Rd..b Torque Limiting Variable pulley drive

BERGES RD..b Pulley/Belt Drives

TORQUE LIMITING CAM (TLC)
Symmetrical Pulleys for wide V-Belts
R..b Adjusting Variable Pulley on driving shaft.
D..b TLC Tensioning Pulley on driven shaft
Constant distance between shafts & Constant Tension.
Wide Speed Range - to 8.5~1 variable.
Suitable for Forward operations ONLY.
Power range from 10hp (7.5kw) to 225hp (160kw).

Berges RD..b series offers exclusive TLC feature which is a torque dependent control cam in addition to the pressure springs to absorb intermittent overloading or torque peaks. The D Tension pulley operates as a spring pulley up to nominal power, beyond this the TLC regulates the pulley as a fixed drive. RD..b are Superior in protection against overloading.

* Due to the TLC's faction, only single direction rotation is suitable.


Stocked/Standard bores are shown, other bore diameters available on request.
*Click Link to Price, Purchase, and Ship your Berges Pulley or Belt*
Model	Bore Dia. d	D	L	Model	Bore Dia. d	D1	L	Belts for pulleys RF..b
R210b	24mm	220	122	D210b	24mm	220	135	CW-b37x10
	28mm				28mm
	38mm				38mm
R235b	28mm	236	122	D235b	28mm	236	135	CW-b37x10
	38mm				38mm
	42mm				42mm
R280b	28mm	296	162	D280b	28mm	296	182	CW-b55x15
	38mm				38mm
	42mm				42mm
R350b	38mm	346	195	D350b	38mm	346	215	CW-b 70x18
	42mm				42mm
	48mm				48mm
R400b	55mm	372	220	D400b	55mm	420	250	CW-b83x23
	60mm				60mm
	65mm				65mm
Please call us Toll Free for assistance in your purchase. 866.285.5055

Click Catalog Selection for PDF	Berges RD..b Documentation
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BERGES RD..b Pulley/Belt Drives