Brochure

69
Q-D
®
Sheavesfor“A”and“B”Belts
TableNo.1 Specications-Stock“B”Sheaves
TableNo.2StandardKeyseats
1B34SH - 2B74SK
B,Q-D
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
For optimum sheave selection, see B5V
®
Stock Sheave Listing on pages 19-23.
“A” Belts
1/2" x 5/16"
“B” Belts
21/32" x 7/16"
ForcompletecatalogdimensionsseeeCatalogat
www.emerson-ept.com
Part No. Bushing
Bore
Range
D.D.
O.D.
Wt.
Less
Bushing
“B”
Belts
“A”
Belts
1 Groove, Face Width = 7/8” (1B34SH - 1B70SDS)
Face Width = 1” (1B74SDS - 1B200SK)
1B34SH SH 1/2” - 1 5/8” 3.4” 3.0 3.75” 2.0
1B36SH SH 1/2 - 1 5/8 3.6 3.2 3.95 2.2
1B38SH SH 1/2 - 1 5/8 3.8 3.4 4.15 2.4
1B40SH SH 1/2 - 1 5/8 4.0 3.6 4.35 2.7
1B42SH SH 1/2 - 1 5/8 4.2 3.8 4.55 2.9
1B44SH SH 1/2 - 1 5/8 4.4 4.0 4.75 3.4
1B46SDS SDS 1/2 - 2 4.6 4.2 4.95 4.0
1B48SDS SDS 1/2 - 2 4.8 4.4 5.15 4.3
1B50SDS SDS 1/2 - 2 5.0 4.6 5.35 4.7
1B52SDS SDS 1/2 - 2 5.2 4.8 5.55 5.0
1B54SDS SDS 1/2 - 2 5.4 5.0 5.75 5.3
1B56SDS SDS 1/2 - 2 5.6 5.2 5.95 5.6
1B58SDS SDS 1/2 - 2 5.8 5.4 6.15 5.9
1B60SDS SDS 1/2 - 2 6.0 5.6 6.35 6.2
1B62SDS SDS 1/2 - 2 6.2 5.8 6.55 6.5
1B64SDS SDS 1/2 - 2 6.4 6.0 6.75 6.8
1B65SDS SDS 1/2 - 2 6.6 6.2 6.95 7.2
1B68SDS SDS 1/2 - 2 6.8 6.4 7.15 7.5
1B70SDS SDS 1/2 - 2 7.0 6.6 7.35 7.8
1B74SDS SDS 1/2 - 2 7.4 7.0 7.75 8.8
1B80SDS SDS 1/2 - 2 8.0 7.6 8.35 9.6
1B86SDS SDS 1/2 - 2 8.6 8.2 8.95 10.0
1B94SDS SDS 1/2 - 2 9.4 9.0 9.75 10.5
1B110SDS SDS 1/2 - 2 11.0 10.6 11.35 11.0
1B124SDS SDS 1/2 - 2 12.4 12.0 12.75 12.0
1B136SDS SDS 1/2 - 2 13.6 13.2 13.95 14.0
1B154SK SK 1/2 - 2 5/8 15.4 15.0 15.75 16.0
1B160SK SK 1/2 - 2 5/8 16.0 15.6 16.35 16.6
1B184SK SK 1/2 - 2 5/8 18.4 18.0 18.75 18.0
1B200SK SK 1/2 - 2 5/8 20.0 19.6 20.28 21.4
2 Grooves, Face Width = 1 3/4”
2B34SH SH 1/2” - 1 5/8” 3.4” 3.0 3.75” 3.2
2B36SH SH 1/2 - 1 5/8 3.6 3.2 3.95 3.4
2B38SH SH 1/2 - 1 5/8 3.8 3.4 4.15 3.9
2B40SH SH 1/2 - 1 5/8 4.0 3.6 4.35 4.1
2B42SH SH 1/2 - 1 5/8 4.2 3.8 4.55 4.4
2B44SH SH 1/2 - 1 5/8 4.4 4.0 4.75 4.6
2B46SDS SDS 1/2 - 2 4.6 4.2 4.95 5.0
2B48SDS SDS 1/2 - 2 4.8 4.4 5.15 5.4
2B50SDS SDS 1/2 - 2 5.0 4.6 5.35 6.0
2B52SDS SDS 1/2 - 2 5.2 4.8 5.55 6.3
2B54SDS SDS 1/2 - 2 5.4 5.0 5.75 6.6
2B56SDS SDS 1/2 - 2 5.6 5.2 5.95 ‘6.9
2B58SDS SDS 1/2 - 2 5.8 5.4 6.15 7.2
2B60SDS SDS 1/2 - 2 6.0 5.6 6.35 7.5
2B62SDS SDS 1/2 - 2 6.2 5.8 6.55 7.8
2B64SDS SDS 1/2 - 2 6.4 6.0 6.75 8.2
2B66SDS SDS 1/2 - 2 6.6 6.2 6.95 8.6
2B68SDS SDS 1/2 - 2 6.8 6.4 7.15 9.0
2B70SK SK 1/2 - 2 5/8 7.0 6.6 7.35 9.3
2B74SK SK 1/2 - 2 5/8 7.4 7.0 7.75 10.6
Bore Range Keyseat
1/2 - 9/16” 1/8” X 1/16”
5/8 - 7/8 3/16 X 3/32
15/16 - 1 1/4 1/4 X 1/8
1 5/16 - 1 3/8 5/16 X 5/32
1 7/16 - 1 3/4 3/8 X 3/16
1 13/16 - 2 1/4 1/2 X 1/4
2 5/16 - 2 3/4 5/8 X 5/16
2 13/16 - 3 1/4 3/4 X 3/8
3 3/8 - 3 3/4 7/8 X 7/16