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Single Groove Cast Iron Sheaves – Finished Bore
Applications
Fractional HP Motors
Specs
Click on chart below for larger version:
X = Current stock item, other bore requirements are available upon request.
*Do not use these "BK" sheaves with "B" gripnotch belt ratings.
| Part No. | Diameters (in.) | Type | Finished Bores (in.) | Dimensions (in.) | Weight (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 | F | L | P | C | |||
| BK24* | 2.40 | 1.80 | 2.20 | 1 | X | X | X | - | - | - | - | - | - | 13/16 | 1-1/16 | 13/32 | 5/32 | 0.4 |
| BK25* | 2.50 | 1.90 | 2.30 | 1 | X | X | X | X | - | - | - | - | - | 13/16 | 1-1/16 | 13/32 | 5/32 | 0.5 |
| BK26* | 2.60 | 2.00 | 2.40 | 1 | X | X | X | X | - | - | - | - | - | 13/16 | 1-1/16 | 13/32 | 5/32 | 0.6 |
| BK27* | 2.70 | 2.10 | 2.50 | 2 | X | X | X | X | - | - | - | - | - | 13/16 | 1-1/16 | 13/32 | 5/32 | 0.6 |
| BK28* | 2.95 | 2.20 | 2.60 | 2 | X | X | X | X | - | - | - | - | - | 13/16 | 1-1/16 | 13/32 | 5/32 | 0.8 |
| BK30* | 3.15 | 2.40 | 2.80 | 2 | X | X | X | X | - | - | - | - | - | 13/16 | 1-1/16 | 13/32 | 5/32 | 0.8 |
| BK32* | 3.35 | 2.60 | 3.00 | 2 | X | X | X | X | - | - | - | - | - | 13/16 | 1-1/16 | 13/32 | 5/32 | 0.8 |
| BK34 | 3.55 | 2.80 | 3.20 | 2 | X | X | X | X | - | X | X | - | - | 7/8 | 1-5/32 | 13/32 | 1/8 | 1.3 |
| BK36 | 3.75 | 3.00 | 3.40 | 2 | X | X | X | X | - | X | X | - | - | 7/8 | 1-5/32 | 13/32 | 1/8 | 1.5 |
| BK40 | 3.95 | 3.20 | 3.60 | 2 | X | X | X | X | - | X | X | - | - | 7/8 | 1-5/32 | 13/32 | 1/8 | 1.5 |
| BK45 | 4.25 | 3.50 | 3.90 | 2 | X | X | X | X | - | X | X | - | - | 7/8 | 1-5/32 | 13/32 | 1/8 | 1.8 |
| BK47 | 4.45 | 3.70 | 4.10 | 2 | X | X | X | X | - | X | X | - | - | 7/8 | 1-5/32 | 13/32 | 1/8 | 1.9 |
| BK50 | 4.75 | 4.00 | 4.40 | 3 | X | X | X | X | X | X | X | - | - | 7/8 | 1-5/32 | 13/32 | 1/8 | 2.0 |
| BK52 | 4.95 | 4.20 | 4.60 | 3 | X | X | X | X | - | X | X | - | - | 7/8 | 1-5/32 | 13/32 | 1/8 | 2.0 |
| BK55 | 5.25 | 4.50 | 4.90 | 3 | X | X | X | X | - | X | X | X | - | 7/8 | 1-5/32 | 13/32 | 1/8 | 2.2 |
| BK57 | 5.45 | 4.70 | 5.10 | 3 | - | X | X | X | X | X | X | - | - | 7/8 | 1-5/32 | 13/32 | 1/8 | 2.3 |
| BK60 | 5.75 | 5.00 | 5.40 | 3 | X | X | X | X | - | X | X | X | - | 7/8 | 1-5/32 | 13/32 | 1/8 | 2.3 |
| BK62 | 5.95 | 5.20 | 5.60 | 3 | X | X | X | X | X | X | X | X | - | 7/8 | 1-5/32 | 13/32 | 1/8 | 2.4 |
| BK65 | 6.25 | 5.50 | 5.90 | 3 | - | X | X | - | - | X | X | - | - | 7/8 | 1-5/32 | 13/32 | 1/8 | 2.7 |
| BK67 | 6.45 | 5.70 | 6.10 | 3 | - | X | X | - | - | X | X | - | - | 7/8 | 1-5/32 | 13/32 | 1/8 | 2.8 |
| BK70 | 6.75 | 6.00 | 6.40 | 3 | - | X | X | - | X | X | X | X | - | 7/8 | 1-15/32 | 21/32 | 1/16 | 3.3 |
| BK72 | 6.95 | 6.20 | 6.60 | 3 | - | - | X | - | - | X | X | - | - | 7/8 | 1-15/32 | 21/32 | 1/16 | 3.9 |
| BK75 | 7.25 | 6.50 | 6.90 | 3 | - | - | X | - | - | X | X | - | - | 7/8 | 1-15/32 | 21/32 | 1/16 | 3.9 |
| BK77 | 7.45 | 6.70 | 7.10 | 3 | - | - | X | - | - | X | X | - | - | 7/8 | 1-15/32 | 21/32 | 1/16 | 4.1 |
| BK80 | 7.75 | 7.00 | 7.40 | 3 | - | X | X | X | - | X | X | X | X | 7/8 | 1-15/32 | 21/32 | 1/16 | 4.4 |
| BK85 | 8.25 | 7.50 | 7.90 | 3 | - | - | X | X | - | X | X | - | - | 7/8 | 1-15/32 | 21/32 | 1/16 | 5.0 |
| BK90 | 8.75 | 8.00 | 8.40 | 3 | - | - | X | - | X | X | X | X | - | 7/8 | 1-15/32 | 21/32 | 1/16 | 5.0 |
| BK95 | 9.25 | 8.50 | 8.90 | 3 | - | - | X | X | - | X | X | - | - | 7/8 | 1-15/32 | 21/32 | 1/16 | 5.4 |
| BK100 | 9.75 | 9.00 | 9.40 | 3 | - | - | X | - | X | X | X | X | X | 7/8 | 1-15/32 | 21/32 | 1/16 | 5.6 |
| BK105 | 10.25 | 9.50 | 9.90 | 3 | - | - | - | - | - | X | - | - | - | 7/8 | 1-15/32 | 21/32 | 1/16 | 5.8 |
| BK110 | 10.75 | 10.00 | 10.40 | 3 | - | - | X | - | - | X | X | X | - | 7/8 | 1-15/32 | 21/32 | 1/16 | 6.4 |
| BK115 | 11.25 | 10.50 | 10.90 | 3 | - | - | - | - | - | X | - | - | - | 7/8 | 1-15/32 | 21/32 | 1/16 | 6.9 |
| BK120 | 11.75 | 11.00 | 11.40 | 3 | - | - | X | - | - | X | - | X | - | 7/8 | 1-15/32 | 21/32 | 1/16 | 7.4 |
| BK130 | 12.75 | 12.00 | 12.40 | 3 | - | - | X | - | - | X | X | X | X | 7/8 | 1-15/32 | 21/32 | 1/16 | 8.4 |
| BK140 | 13.75 | 13.00 | 13.40 | 3 | - | - | X | - | - | X | - | X | - | 7/8 | 1-15/32 | 21/32 | 1/16 | 9.4 |
| BK160 | 15.75 | 15.00 | 15.40 | 3 | - | - | - | - | - | X | X | X | X | 7/8 | 1-15/32 | 21/32 | 1/16 | 11.4 |
| BK190 | 18.75 | 18.00 | 18.40 | 3 | - | - | - | - | - | X | - | X | X | 7/8 | 1-15/32 | 21/32 | 1/16 | 13.4 |
