Call (888)-671-2883
 on most items
Text message to Live Chat! (201) 898 - 2676

40NB19H 1 PITCH: #40 TEETH: 19 Bore: 1 INCH

BRAND: Martin Sprocket | MODEL: 40NB19H 1 | CONDITION: NEW | SKU: 262063
40NB19H 1 PITCH: #40 TEETH: 19 Bore: 1 INCH

Image for Illustration purposes only,
Actual product may vary
Typically In Stock: confirm availability
Returnable: see conditions
Shipping from?: see locations Typically ships in 1 day
Weight: 1.10 lbs UOM: EA

Additional Description

Technical Specifications

Number Of Teeth 19
Outside Dia 3.300"
Material Steel
Pitch 0.500 in.


Martin idlers are smooth-running and available in oil-impregnated, sintered bronze, extra-duty bearing press-fitted in sprocket and a hardened steel journal case for maximum resistance to wear. Steel sprockets used in Martin idlers are accurately machined (not stamped) the same as sprockets normally supplied for power transmission use. Martin can also alter existing sprockets and install bearings to make custom idlers.
Material Steel Hardened Teeth Yes
Chain Number 40 Hub Configuration B
Chain Pitch 0.500 in. Bearing Type Needle Bearing
Number of Teeth 19 Bearing Bore Size 1.000 in.
Outside Diameter 3.300 in. Hub Outside Diameter 2.500 in.
Pitch Diameter 3.038 in. Length thru Bore 1.000 in.
Single Strand Tooth Thickness 0.284 in.
Storage Dimension Length 3.625 in. Weight 1.15 lbs.
Storage Dimension Width 3.625 in. Individually Packaged Yes
Storage Dimension Height 1.063 in.