1/4 1-5/8 2-1/2 1 7/8 1/8 1-1/4 2 2-1/4 x 3/4
BORE (inches) KEYSEAT
3/8, 7/16, 1/2, 9/16 NONE
5/8, 11/16, 3/4, 3/16, 7/8 3/16 X 3/32
15/16, 1, 1-1/16, 1-1/8, 1-3/16 1/4 X 1/8
1/4 x 1/16
1-5/16, 1-3/8 5/16 X 1/16
BORE (mm) KEYSTOCK
14, 15, 16, 17 5 x 5
When Ordering Specify Bore Size 18, 19, 20, 22 6 x 6
24, 25, 28, 30 8 x 7
HHQ1 7/8 3/16 2.311 2-3/8 2-1/2
HHQ2 7/8 0.532 2.311 2-3/8 2-1/2
steel shaft collars
Made from cold rolled steel precision machined for true
Running faces. Locked in position for vibration proof
Service with cup point, hollow head set screws.
ORDER IN STANDARD PACKAGE QUANTITIES
Outside Size Weight Std. Outside Size Weight Std.*
Part Bore Diameter Width of Set Ounces Pkg. Part Bore Diameter Width of Set Ounces Pkg.
Inches Inches Inches Screw Each Qty Number Inches Inches Inches Screw Each Qty
1544 3/16 7/16 1/4 8-32 X 1/8" 1/5 50 1517 1-1/2 2-1/4 3/4 3/8 X 3/8" 7-1/2 25
1542 1/4 5/8 9/32 10-32 X 1/8" 1/4 50 1521 1-9/16 2-1/2 13/16 3/8 X 3/8" 10-3/4 10
1543 5/16 5/8 11/32 10-32 X 1/8" 1/2 50 1522 1-5/8 2-1/2 13/16 3/8 X 3/8" 10 10
1500 3/8 3/4 3/8 1/4 X 3/16" 1/2 50 1518 1-11/16 2-1/2 13/16 3/8 X 3/8" 9-1/4 10
1501 7/16 7/8 7/16 1/4 X 1/4" 1 50 1523 1-3/4 2-3/4 7/8 1/2 X 1/2" 13-1/2 10
1502 1/2 1 7/16 1/4 X 1/4" 1-1/4 50 1524 1-13/16 2-3/4 7/8 1/2 X 1/2" 13 10
1503 9/16 1 7/16 1/4 X 1/4" 1-1/4 25 1525 1-7/8 2-3/4 7/8 1/2 X 1/2" 12-1/4 10
1504 5/8 1-1/8 1/2 5/16 X 1/4" 1-1/2 25 1519 1-15/16 3 7/8 1/2 X 1/2" 16-1/4 10
1505 11/16 1-1/4 9/16 5/16 X 1/4" 2 25 1526 2 3 7/8 1/2 X 1/2" 16 10
1506 3/4 1-1/4 9/16 5/16 X 1/4" 2 25 1530 2-1/8 3 7/8 1/2 X 1/2" 16 5
1507 13/16 1-5/16 9/16 5/16 X 1/4" 2 25 1531 2-3/16 3-1/4 15/16 1/2 X 1/2" 18-1/2 5
1508 7/8 1-1/2 9/16 5/16 X 5/16" 2-1/2 25 1532 2-1/4 3-1/4 15/16 1/2 X 1/2" 17-1/2 5
1509 15/16 1-5/8 9/16 5/16 X 5/16" 3-1/4 25 1533 2-5/16 3-1/4 15/16 1/2 X 1/2" 17-1/4 5
1510 1 1-5/8 5/8 5/16 X 5/16" 4 25 1534 2-3/8 3-1/4 15/16 1/2 X 1/2" 22 5
1511 1-1/16 1-3/4 5/8 5/16 X 5/16" 4-1/4 25 1535 2-7/16 3-1/2 1 1/2 X 1/2" 21-3/4 5
1512 1-1/8 1-3/4 5/8 5/16 X 5/16" 3-3/4 25 1536 2-1/2 3-1/2 1 1/2 X 1/2" 20-3/4 5
1513 1-3/16 2 11/16 3/8 X 3/8" 6 25 1537 2-9/16 3-3/4 1-1/8 1/2 X 5/8" 30 5
1514 1-1/4 2 11/16 3/8 X 3/8" 6 25 1538 2-11/16 4 1-1/8 1/2 X 5/8" 35 5
1520 1-5/16 2-1/8 11/16 3/8 X 3/8" 6-1/2 25 1539 2-3/4 4 1-1/8 1/2 X 5/8" 34 5
1515 1-3/8 2-1/8 3/4 3/8 X 3/8" 6-1/2 25 1540 2-15/16 4-1/4 1-1/8 1/2 X 5/8" 38 5
1516 1-7/16 2-1/4 3/4 3/8 X 3/8" 7-3/4 25 1541 3 4-1/4 1-1/8 1/2 X 5/8" 36 5
* Maurey Steel Shaft Collars Only Sold in Multiples of Standard Package Quantities (No Broken Lots)
HQ Ful-grip Bushings
weld-on hub for HQ bushing
steel shaft collars
STOCK BORES
HQ BUSHING DIMENSIONS (inches)
1-1/4
HUB DIMENSIONS (inches)
Part Number HHQ1 or HHQ2
A9