Page 116 - Goodyear2011PTCatalog

P O W E R T R A N S M I S S I O N P R O D U C T S G E N E R A L I N F O R M A T I O N
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G E N E R A L I N F O R M A T I O N
B e lt S i z e I n f o r m at i on
HY- T ® C l a s s i c a l V- B e lt s / T o r qu e - F l e x ®
Section
Nominal
Top Width
How to Obtain Effective Outside
Length Up To 210˝
How to Obtain Effective Outside
Length Over 210˝
A, AX 1⁄2˝ (.500) Add 2.1˝ to Part Number Ex: A20 = 22.1˝ Add 2.1˝ to Part Number Ex: A220 = 22.1˝
B, BX 21⁄32˝ (.656) Add 2.9˝ to Part Number Ex: B100 = 102.9˝ Add 1.4˝ to Part Number Ex: B240 = 241.4˝
C, CX 7⁄ 8˝ (.875) Add 4.2˝ to Part Number Ex: C100 = 104.2˝ Add 2.2 ˝ to Part Number Ex: C240 = 242.7˝
D, DX 11 ⁄4˝ (1.250) Add 5.2˝ to Part Number Ex: D180 = 185.2˝ Add 2.7 ˝ to Part Number Ex: D240 = 242.7 ˝
E 11 ⁄2˝ (1.500) Add 7.0˝ to Part Number Ex: E180 = 187.0˝ Add 3.5 ˝ to Part Number Ex: E360 = 363.5˝
HY- T ® W e d g e /W e d g e TL P ™
Nominal
Top Width Lengths
3V, 3VX, 3VT 3⁄ 8˝ (.375) Belt Number indicates nominal
5V, 5VX, 5VT 5⁄ 8˝ (.625) Outside Length
8V, 8VT 1˝ (1.000) Example: 3VX475 = 47.5˝
FHP
Section
Nominal
Top Width Lengths
2L 1⁄4˝ (.250) Belt Number indicates nominal
3L 3⁄8˝ (.375) Outside Length
4L 1⁄2˝ (.500)
5L 21⁄32˝ (.656) Example: 4L400 = 40.0˝
P o s i t i v e D r i v e
Distance from center of one tooth to center of next
MXL = .080˝ XL = .200˝ L = .375˝ H = .500˝ XH = .875˝ XXH = 1.250˝
Last digits of belt number are the width in inches and tenths
Example: 240XL025 = 1⁄4˝ width
First digits of belt number are the pitch length in inches and tenths
Example: 240XL025 = 24.0˝ Pitch length
P o ly - V ®
Section Width per Rib Thickness
J .092 .16 First digits are pitch length in inches and tenths
L .185 .38 Example: 180J4 = 18.0˝
M .370 .66 J = Poly-V cross section 4 = number of ribs
Length
V a r i a b l e S p e e d
First two digits of belt number indicate belt top width in sixteenths of an inch
Example: 3226V585 = 32 ⁄16˝ or 2˝ top width
Second two digits of belt number indicate the pulley angle
Example: 3226V585 fits a 26°-angle pulley
Last digits of belt number are the pitch length
Example: 3226V585 = 58.5˝ pitch length
Angle
Length
Width
Length
Pitch
Top
Width
Section