Conveyor Pulleys-Bushings and Hubs

Product catalog summary

Overview: This document provides detailed specifications and dimensions for various types of conveyor bushings and weld-on hubs, specifically focusing on Martin's MXT, MXT-STL, and M-HE bushings, as well as MXTH and M-HEH weld-on hubs. These components are designed to fit popular pulley sizes and are available in a range of bore sizes.

Specifications:

MXT & MXT-STL Bushings: Feature a 2" per foot taper to reduce end disc pre-stressing and increase clamping force. Sizes 50 and larger include full depth keys.
M-HE Bushings: Offer a 3" per foot taper, also aimed at reducing end disc pre-stressing. Keystock is provided for non-standard keyways.

Dimensions:

MXT/MXT-STL Bushings: Detailed dimensions are provided for each part number, including maximum bore, length through bore, flange width, flange outer diameter, bolt circle, cap screws, and approximate weight.
M-HE Bushings: Similar detailed dimensions are provided, with additional information on standard stock bores and wrench torque requirements.

Weld-On Hubs:

MXTH & M-HEH Hubs: Designed for use on conveyor pulleys, available in various sizes to fit popular pulley dimensions. Each hub's dimensions include outer diameter, length through bore, step outer diameter, step length through bore, taper fit, bolt circle, and tapped holes.

Additional Information: For more details on QD Short Bushings, Taper Bushings, and other related components, refer to the General Catalog, Section B.

Catalog excerpts

#1180 HDCP Catalog_#1180 HDCP Catalog 12/6/12 2:50 PM Page 66 QD Short Bushings & Taper Bushings also Available. Please See General Catalog, Section B For More Information. Martin's MXT & MXT-STL Bushings are available from stock to t all popular pulley sizes. Martin stocks both MXT & MXT-STL Bushings in a wide range of bore sizes per hub. Both the MXT & MXT-STL Bushing offers a 2" per foot taper, which reduces end disc pre-stressing, as well as increasing clamping force. All bushings size 50 and larger feature full depth keys. MXT™/ MXT-STL™ Bushing Dimensions Part Number Dimensions Cap Screws Length Flange Flange Bolt thru No. Size Bore (L) Width (B) O.D. (OD) Circle (BC) Cast / Ductile Standard Stock Bores Stock Bore (Inches) Wrench Torque (Ft./Lbs.) * Keystock provided for non-standard keyways.

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#1180 HDCP Catalog_#1180 HDCP Catalog 12/6/12 2:50 PM Page 67 QD Short Bushings & Taper Bushings also Available. Please See General Catalog, Section B For More Information. Martin's M-HE Bushings are available from stock to t all popular pulley sizes. Martin stocks M-HE Bushings in a wide range of bore sizes per hub. The M-HE Bushing offers a 3" per foot taper, which reduces end disc pre-stressing. M-HE™ Bushing Dimensions Part Number Dimensions Max. Length Flange Flange Bolt Bore thru Bore Width O.D. (OD) Circles (In.) (L) (B) (BC) * Keystock provided for non-standard keyways. Standard Stock...

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#1180 HDCP Catalog_#1180 HDCP Catalog 12/6/12 2:50 PM Page 68 QD & Taper Hubs also Available. O.D. Please See General Catalog, Section B For More Information. Martin's weld on hubs are specically designed for use on conveyor pulleys. Hubs are available from stock to t all popular pulley sizes. Martin 's weld on hubs are available in MXT an M-HE styles. MXTH™ Weld On Hubs Dimensions - Inches Tapped Holes M-HEH™ Weld On Hubs Dimensions - Inches Tapped Holes Part Number

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General Catalog
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