2015
Power Transmission Products
Synchronous
General Information
Automotive & Truck
Specialty
Bushing Hardware
V-Belt
Banded
Synchronous
Overview
63
Acculinear® Sprockets for 50mm Wide Belt
Sprocket face width (F) = 51mm, pitch = 8mm
Notes:
1.
Al = Aluminum (uncoated).
2.
Sprockets are only available in MPB.
3.
The “L” (50mm width) and “M” (25mm width) belts are
nonstock items which need to be quoted and may have a
longer lead time.
4.
Sprocket dimensions and material are subject to change.
5.
Please contact your PTP Industrial Distributor for sprocket
sizes and materials not listed in this manual or visit
to locate one.
LH is the left-hand helix.
RH is the right-hand helix.
Note: For proper installation orientation of teeth must
be in the same direction on all sprockets in
the drive.
Sprocket
Part #
Hub*
Bore Range (in.)
#
of
Teeth Type*
Pitch
Diameter
(
in.)
O
I
E
H
T
L
Material
Wt.
(
lb.)
Approx. WR
2
(
lb.-ft.
2
)
Min.
Max.
Inch (Refer to Type I above)
L-20S-MPB MPB 0.500 1.063 20 1
2.005
1.9508 –
0.4700 1.6000 –
2.4800
Al
0.55 0.0027
L-22S-MPB MPB 0.500 1.220 22 1
2.206
2.1513 –
0.4700 1.8100 –
2.4800
Al
0.69 0.0036
L-24S-MPB MPB 0.500 1.339 24 1
2.406
2.3518 –
0.6300 2.0100 –
2.6400
Al
0.90 0.0054
L-26S-MPB MPB 0.500 1.535 26 1
2.607
2.5523 –
0.6300 2.2800 –
2.6400
Al
1.10 0.0072
L-28S-MPB MPB 0.500 1.614 28 1
2.807
2.7528 –
0.6300 2.4400 –
2.6400
Al
1.29 0.0089
L-30S-MPB MPB 0.500 1.772 30 1
3.008
2.9533 –
0.6300 2.6400 –
2.6400
Al
1.51 0.0111
L-32S-MPB MPB 0.500 1.890 32 1
3.208
3.1538 –
0.6300 2.8300 –
2.6400
Al
1.74 0.0138
L-34S-MPB MPB 0.500 2.008 34 1
3.409
3.3543 –
0.6300 3.0300 –
2.6400
Al
1.99 0.0179
L-36S-MPB MPB 0.500 2.165 36 1
3.609
3.5549 –
0.6300 3.2300 –
2.6400
Al
2.25 0.0228
L-38S-MPB MPB 0.500 2.283 38 1
3.810
3.7554 –
0.6300 3.4300 –
2.6400
Al
2.53 0.0287
L-40S-MPB MPB 0.500 2.441 40 1
4.010
3.9559 –
0.6300 3.6200 –
2.6400
Al
2.83 0.0357
L-56S-MPB**
MPB 0.500 3.504 56 1
5.614
5.5600 –
0.6300 5.2400 –
2.6400
Al
5.65 0.1470
L-90S-MPB**
MPB 1.000 2.874 90 2
9.023
8.9686 8.0299 0.6300 4.7200 0.3937 2.6400
AI
8.16 0.4820
**
These sprocket sizes are nonstock items.
Sprockets with Minimum Plain Bore (MPB) are specified when the sprocket does not allow room for a bushing that will handle the maximum load.
LH RH
L
E
T
H
O
LH RH
Type II Web*
I
Acculinear
®
Sprockets
Available Sizes