2015
Power Transmission Products
General Information
154
HY-T® Classical V-Belts and Torque-Flex®
Section
Nominal Top Width
(
in.)
How to Obtain Effective Outside Length
Up To 210 in.
How to Obtain Effective Outside Length
Over 210 in.
A, AX 1⁄2 (.500)
Add 2.1 in. to Part Number Ex: A20 = 22.1 in.
Add 2.1 in. to Part Number Ex: A220 = 22.1 in.
B, BX 21/32 (.656)
Add 2.9 in. to Part Number Ex: B100 = 102.9 in.
Add 1.4 in. to Part Number Ex: B240 = 241.4 in.
C, CX 7⁄8 (.875)
Add 4.2 in. to Part Number Ex: C100 = 104.2 in.
Add 2.2 in. to Part Number Ex: C240 = 242.7 in.
D, DX 1
e
(1.250)
Add 5.2 in. to Part Number Ex: D180 = 185.2 in.
Add 2.7 in. to Part Number Ex: D240 = 242.7 in.
E
1½ (1.500)
Add 7.0 in. to Part Number Ex: E180 = 187.0 in.
Add 3.5 in. to Part Number Ex: E360 = 363.5 in.
Belt Size Information
HY-T® Wedge and Wedge TLP™
Section
Nominal Top
Width (in.)
Lengths
3
V, 3VX, 3VT 3⁄8 (.375)
Belt Number indicates nominal
5
V, 5VX, 5VT 5⁄8 (.625)
Outside Length
8
V, 8VT
1 (1.000)
Example: 3VX475 = 47.5 in.
FHP
Section
Nominal Top
Width (in.)
Lengths
2
L
1
⁄4 (.250)
Belt Number indicates nominal
3
L
3
⁄8 (.375)
Outside Length
4
L
1
⁄2 (.500)
5
L
21
⁄32 (.656)
Example: 4L400 = 40.0 in.
Positive Drive
Pitch
Distance from center of one tooth to center of next
MXL = .080 in. XL = .200 in. L = .375 in.
H = .500 in. XH = .875 in. XXH = 1.250 in.
Width
Last digits of belt number are the width in in. and tenths
Example: 240XL025 = 1⁄4 in. width
Length
First digits of belt number are the pitch length in in.
and tenths
Example: 240XL025 = 24.0 in. pitch length
Poly-V®
Section
Width
Per Rib
Nominal Top
Width (in.)
Lengths
J
.092
.16
First digits are pitch length in
in. and tenths
L
.185
.38
Example: 180J4 = 18.0 in.
M
.370
.66
J = Poly-V cross section
4
= Number of ribs
Variable Speed
Top
Width
First two digits of belt number indicate belt top width in
sixteenths of an in.
Example: 3226V585 = 32⁄16 in. or 2 in. top width
Angle
Second two digits of belt number indicate the pulley angle
Example: 3226V585 fits a 26° angle pulley
Length
Last digits of belt number are the pitch length
Example: 3226V585 = 58.5 in. pitch length
Overview
Synchronous
Banded
V-Belt
Bushing Hardware
Specialty
Automotive & Truck
General Information