Brochure

72
®
Q-D
®
Sheavesfor“A”and“B”Belts
TableNo.1 Specications-Stock“B”Sheaves
6B34SD - 10B380J
Q-D
®
Bushings
• Can be reverse mounted.
• Setscrew over keyway except JA.
• Stock metric bores - 25mm - 100mm.
• 1 - 8 grooves
• 3.75” - 38.35” O.D.
• 1/2” - 4 1/2” bore range
• Machined from fine grain cast iron
• Precision balanced
• Easy on - easy off
“A” Belts
1/2" x 5/16"
“B” Belts
21/32" x 7/16"
Part No. Bushing
Bore
Range
D.D.
O.L.
Wt.
Less
Bushing
“B”
Belts
“A”
Belts
6 Grooves, Face Width = 4 3/4”
6B34SD SD 1/2 - 2 3.4 3.0 3.75 6.7
6B36SD SD 1/2 - 2 3.6 3.2 3.95 7.4
6B38SD SD 1/2 - 2 3.8 3.4 4.15 8.0
6B40SD SD 1/2 - 2 4.0 3.6 4.35 8.4
6B42SD SD 1/2 - 2 4.2 3.8 4.55 9.0
6B44SD SD 1/2 - 2 4.4 4.0 4.75 9.7
6B46SD SD 1/2 - 2 4.6 4.2 4.95 10.1
6B48SD SD 1/2 - 2 4.8 4.4 5.15 10.6
6B50SD SD 1/2 - 2 5.0 4.6 5.35 11.0
6B52SD SD 1/2 - 2 5.2 4.8 5.55 12.0
6B54SK SK 1/2 - 2 5/8 5.4 5.0 5.75 13.0
6B56SK SK 1/2 - 2 5/8 5.6 5.2 5.95 14.0
6B58SK SK 1/2 - 2 5/8 5.8 5.4 6.15 14.6
6B60SK SK 1/2 - 2 5/8 6.0 5..6 6.35 15.0
6B62SK SK 1/2 - 2 5/8 6.2 5.8 6.55 16.0
6B64SK SK 1/2 - 2 5/8 6.4 6.0 6.75 17.0
6B66SK SK 1/2 - 2 5/8 6.6 6.2 6.95 18.0
6B68SK SK 1/2 - 2 5/8 6.8 6.4 7.15 19.0
6B70SF SF
1/2 - 2 15/16
7.0 6.6 7.35 20.0
6B74SF SF
1/2 - 2 15/16
7.4 7.0 7.75 22.0
6B80SF SF
1/2 - 2 15/16
8.0 7.6 8.35 24.0
6B86SF SF
1/2 - 2 15/16
8.6 8.2 8.95 26.0
6B94SF SF
1/2 - 2 15/16
9.4 9.0 9.75 27.0
6B110SF SF
1/2 - 2 15/16
11.0 10.6 11.35 32.0
6B124SF SF
1/2 - 2 15/16
12.4 12.0 12.75 39.0
6B136SF SF
1/2 - 2 15/16
13.6 13.2 13.95 44.0
6B154SF SF
1/2 - 2 15/16
15.4 15.0 15.75 50.0
6B160SF SF
1/2 - 2 15/16
16.0 15.6 16.35 54.0
6B184SF SF
1/2 - 2 15/16
18.4 18.0 18.75 62.0
6B200E E 7/8 - 3 1/2 20.0 19.6 20.35 74.0
6B250E E 7/8 - 3 1/2 25.0 24.6 25.35 96.0
6B300E E 7/8 - 3 1/2 30.0 29.6 30.35 119
6B380E E 7/8 - 3 1/2 38.0 37.6 38.35 134
8 Grooves, Face Width = 6 1/4”
8B54SK SK 1/2 - 2 5/8 5.4 5.0 5.75 15
8B56SK SK 1/2 - 2 5/8 5.6 5.2 5.95 16
8B60SF SF 1/2 - 2 15/16 6.0 5.6 6.35 20
8B64SF SF 1/2 - 2 15/16 6.4 6.0 6.75 23
8B68SF SF 1/2 - 2 15/16 6.8 6.4 7.15 25
8B74SF SF 1/2 - 2 15/16 7.4 7.0 7.75 28
8B86E E 7/8 - 3 1/2 8.6 8.2 8.95 40
8B94E E 7/8 - 3 1/2 9.4 9.0 9.75 43
8B110E E 7/8 - 3 1/2 11.0 10.6 11.35 49
8B124F F 7/8 - 3 1/2 12.4 12.0 12.75 56
8B154E E 7/8 - 3 1/2 15.4 15.0 15.75 69
8B184F F 1 - 4 18.4 18.0 18.75 91
8B200F F 1 - 4 20.0 19.6 20.35 98
8B250F F 1 - 4 25.0 24.6 25.35 121
8B300F F 1 - 4 30.0 29.6 30.35 148
8B380F F 1 1/4 - 4 38.0 37.6 38.35 194