Brochure

39
2BKCastIronSheaves
TwoGrooveSheaves
CombinationGroove
for“4L”or“A”Beltsand“5L”or“B”Belts
Table No. 1 Stock Sizes - Finished Bore
1/2”
Table No. 2
StandardKeyseats
2BK25x1/2-2BK190x17/16
The extensive BrowningV-drive line
means maximum economy, versatility
and prompt availabilityforyour every
application- trulytherightdrive every
time...foreveryservice.
Part
No.
DIAMETERS STOCK BORES MARKED “X” DIMENSIONS
Wt.
Lbs.
Outside
Datum
“A”
Datum
“B”
1/2” 5/8” 3/4” 7/8” 1” 1 1/8” 1 3/16” 1 3/8” 1 7/16” O.L.
2BK25 2.50” 1.90” 2.30” X X X X - - - - - 2 7/32” 1.3
2BK27 2.70 2.10 2.50 X X X X X - - - 2 7/32 1.6
2BK28 2.95 2.20 2.60 X X X X X X - - - 2 7/32 1.9
2BK30 3.15 2.40 2.80 X X X X X X - - - 2 7/32 2.3
2BK32 3.35 2.60 3.00 - X - X X X - - - 2 7/32 2.6
2BK34 3.55 2.80 3.20 - X X X X X - - - 2 7/32 2.8
2BK36 3.75 3.00 3.40 - - X X X X - X - 2 7/32 3.3
2BK40 3.95 3.20 3.60 - X X X X X - - - 2 7/32 3.3
2BK45 4.25 3.50 3.90 - - - - X X - X - 2 7/32 3.3
2BK47 4.45 3.70 4.10 - - - X X X - X - 2 7/32 3.7
2BK50 4.75 4.00 4.40 - - X - X X - X - 2 7/32 4.1
2BK52 4.95 4.20 4.60 - - - X X X - X - 2 7/32 4.5
2BK55 5.25 4.50 4.90 - - - - - X - X - 2 7/32 4.5
2BK57 5.45 4.70 5.10 - - - - X X - X - 2 7/32 5.1
2BK60 5.75 5.00 5.40 - - X X X X - X - 2 7/32 4.9
2BK62 5.95 5.20 5.60 - - - - X X - X - 2 7/32 4.8
2BK65 6.25 5.50 5.90 - - - - X X - X - 2 7/32 5.0
2BK67 6.45 5.70 6.10 - - - - X X - X - 2 7/32 5.0
2BK70 6.75 6.00 6.40 - - X - X X X X X 2 3/32 6.6
2BK80 7.75 7.00 7.40 - - X - X X X X X 2 3/32 7.2
2BK90 8.75 8.00 8.40 - - X - X X X X X 2 3/32 8.4
2BK100 5.95 5.70 8.4 - - X X - X X - 2 3/32 9.4
2BK110 10.75 10.00 10.40 - - - - X - X - X 2 3/32 10.4
2BK120 11.75 11.00 11.40 - - - - X - X - X 2 3/32 11.8
2BK130 12.75 12.00 12.40 - - - - X - X - X 2 3/32 14.9
2BK140 13.75 13.00 13.40 -
- - X - X - X 2 3/32 16.3
2BK160 15.75 15.00 15.40 - - - - X - X - X 2 3/32 18.0
2BK190 18.75 18.00 18.40 - - - - - - X - X 2 3/32 23.3
Bore Range Keyseat
1/2” None
5/8” to 7/8” 3/16” x 3/32”
15/16 to 1 3/16 1/4 x 1/8
1 3/8 5/16 x 5/32
1 7/16 3/8 x 3/16