Product: Belt Grinder 2x72 Wheel Set Knife Grinder 4" Drive 5/8" bore 4" Track 2" Idler (4,5/8-4 - 2)
Brand: Nylon-Pulley
Belt Grinder 2x72 wheel set knife grinder 4" Drive 5/8" bore 4" track 2" Idler Wheel Set Description: One (4") diameter Drive Wheel: Drive wheel is CNC machined with 5/8" bore (H7 tolerace). Bore is equipped with a 3/16" key way and a set screw. Wheel is (2.2") wide. Bore is (1.57") long . Surface of wheel is truly crowned to insure belt won't jump off wheel . Please refer to the wheel's sketch for the exact wheel dimensions Two (2") diameter Idler Wheels: Each wheel is CNC machined and fitted with three 1/2" bearings. (Heavy duty 6201-1/2 RS bearings) Bearings are rubber sealed to protect from dust. Bearings are placed back to back (best combination). A 3/8" wide standoff (sleeve) will raise the wheel of the mounting plate. This bearing combination is the best tested solution against bearing failure as it allow for tightening The mounting bolts without causing any axial force on the bearings (ball bearings should not bear lateral load) One (4") diameter Track Wheel: Each wheel is CNC machined and fitted with three 1/2" bearings. (Heavy duty 6201-1/2 RS bearings) Bearings are rubber sealed to protect from dust. Bearings are placed back to back (best combination). A 3/8" wide standoff (sleeve) will raise the wheel of the mounting plate. This bearing combination is the best tested solution against bearing failure as it allow for tightening The mounting bolts without causing any axial force on the bearings (ball bearings should not bear lateral load) Shipping: All orders are shipped the same day if paid by 2 PM central USA time Expedited Shipping (USPS Priority Mail)
CNC Machined Aluminum Wheel set for Belt Grinders
Made from Highest Quality Aluminum 6061
Easy and Reliable mounting method
3 x Heavy duty ½” Bearings fitted Back to Back in each wheel for max bearings life
3” long, ½” Bolt (Not included) is required to mount idler and tracking wheels

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