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Oil and heat-resistant. Static dissipating.

Built to European standards DIN 7753, AFNOR T47-117, BS 3790 and ISO 4184. SP series V-belts were the forerunners of the RMA deep wedge, high capacity V-belt sections. These deep-wedge belts (38°) allow for more power, high speed ratios, smaller center distances and more compact drives. They are replacement belts for many imported machines and for machinery built for export.

These V-belts also have the UniMatch feature. This eliminates belt set matching with its multiple stocking problems.
Non-standard lengths are available on special order.
Metric V-belts are specified by letters showing the SP section and numbers giving the pitch length in millimeters.
For example: SPA 850.

NOTE : Belt sizes to 2240 mm in length are also available in raw edge construction. These belts are designated by an X prefix rather than S. For example: XPB1400. For Raw Edge Construction, add 25% to list price.

Although metric V-belts are ordered by section and pitch length, they are sometimes labeled with the section letters, belt length in millimeters and the letters LA (approx. length), LI (inside length) or LW (pitch length).

Add 22 mm to pitch length for outside length. Additional sizes available to SPB13700.

For notched construction add 25% to the list price.
UniMatch SP Series Metric V-Belts
SPB Section Metric V-Belts (16.3mm Top Width, 13mm Thick)
Unit of Measure
1 2 3 4 

Item #

Top Width

Thickness

Inside Lengths

Approx. Weight

SPB3550 N/A 16.3 mm N/A 13 mm N/A 3550 mm N/A 1.7 lb
SPB3650 N/A 16.3 mm N/A 13 mm N/A 3650 mm N/A 1.8 lb
SPB3750 N/A 16.3 mm N/A 13 mm N/A 3750 mm N/A 1.8 lb
SPB3800 N/A 16.3 mm N/A 13 mm N/A 3800 mm N/A 1.9 lb
SPB4000 N/A 16.3 mm N/A 13 mm N/A 4000 mm N/A 2.0 lb
SPB4060 N/A 16.3 mm N/A 13 mm N/A 4060 mm N/A 2.0 lb
SPB4250 N/A 16.3 mm N/A 13 mm N/A 4250 mm N/A 2.1 lb
SPB4310 N/A 16.3 mm N/A 13 mm N/A 4310 mm N/A 2.1 lb
SPB4500 N/A 16.3 mm N/A 13 mm N/A 4500 mm N/A 2.2 lb
SPB4560 N/A 16.3 mm N/A 13 mm N/A 4560 mm N/A 2.3 lb
SPB4750 N/A 16.3 mm N/A 13 mm N/A 4750 mm N/A 2.3 lb
SPB4820 N/A 16.3 mm N/A 13 mm N/A 4820 mm N/A 2.4 lb
SPB4870 N/A 16.3 mm N/A 13 mm N/A 4870 mm N/A 2.4 lb
SPB5000 N/A 16.3 mm N/A 13 mm N/A 5000 mm N/A 2.5 lb
SPB5070 N/A 16.3 mm N/A 13 mm N/A 5070 mm N/A 2.6 lb
SPB5300 N/A 16.3 mm N/A 13 mm N/A 5300 mm N/A 2.7 lb
SPB5380 N/A 16.3 mm N/A 13 mm N/A 5380 mm N/A 2.7 lb
SPB5600 N/A 16.3 mm N/A 13 mm N/A 5600 mm N/A 2.8 lb
SPB5680 N/A 16.3 mm N/A 13 mm N/A 5680 mm N/A 2.8 lb
SPB5990 N/A 16.3 mm N/A 13 mm N/A 5990 mm N/A 2.9 lb
SPB6000 N/A 16.3 mm N/A 13 mm N/A 6000 mm N/A 3.0 lb
SPB6300 N/A 16.3 mm N/A 13 mm N/A 6300 mm N/A 3.1 lb
SPB6340 N/A 16.3 mm N/A 13 mm N/A 6340 mm N/A 3.2 lb
SPB6700 N/A 16.3 mm N/A 13 mm N/A 6700 mm N/A 3.4 lb
SPB7100 N/A 16.3 mm N/A 13 mm N/A 7100 mm N/A 3.6 lb
Unit of Measure
1 2 3 4