Home > Power Transmission > V-Belt Pulleys > B-Section Pulleys > 2BK-Series Pulleys
Choose a sub category:
2BK25 Pulley 2BK27 Pulley 2BK28 Pulley 2BK30 Pulley 2BK32 Pulley
2BK34 Pulley 2BK36 Pulley 2BK40 Pulley 2BK45 Pulley 2BK47 Pulley
2BK50 Pulley 2BK52 Pulley 2BK55 Pulley 2BK57 Pulley 2BK60 Pulley
2BK62 Pulley 2BK65 Pulley 2BK67 Pulley 2BK70 Pulley 2BK80 Pulley
2BK90 Pulley 2BK100 Pulley 2BK110 Pulley 2BK120 Pulley 2BK130 Pulley
2BK140 Pulley 2BK160 Pulley 2BK190 Pulley

2BK-Series Pulleys For V-Belts

2BK pulleys can be used with 2-banded A belts, 2-banded B-belts, 2-banded cogged AX belts, 2-banded cogged BX belts, single A, B, 4L, 5L, AX, BX, AA, and BB belts. 2BK pulleys are commonly known as double groove BK pulleys and range in diameter from 2.50" to 18.75" but custom ones are also available upon request. Double BK series pulleys are typically used in medium to heavy-duty agricultural and industrial applications. Our double v-belt pulleys are manufactured using state of the art techniques combined with having premium high-performance and high-strength features like using grade 35 cast iron instead of grade 25.

2BK Series Pulley Size Chart

Size
Outside Diameter
Pitch Diameter (4L/A)
Pitch Diameter (5L/B)
Type
Dimension (F)
Dimension (L)
Dimension (P)
Dimension (C)
Pulley Weight
2BK25 2.50" 1.90" 2.30" 1 1-3/4" 1-31/32" 15/32" 1/4" 1.3 LBS
2BK27 2.70" 2.10" 2.50" 1 1-3/4" 1-31/32" 15/32" 1/4" 1.6 LBS
2BK28 2.95" 2.20" 2.60" 1 1-3/4" 1-31/32" 15/32" 1/4" 1.9 LBS
2BK30 3.15" 2.40" 2.80" 1 1-3/4" 1-31/32" 15/32" 1/4" 2.3 LBS
2BK32 3.35" 2.60" 3.00" 1 1-3/4" 1-31/32" 15/32" 1/4" 2.6 LBS
2BK34 3.55" 2.80" 3.20" 1 1-3/4" 1-31/32" 15/32" 1/4" 2.8 LBS
2BK36 3.75" 3.00" 3.40" 1 1-3/4" 1-31/32" 15/32" 1/4" 3.3 LBS
2BK40 3.95" 3.20" 3.60" 2 1-3/4" 1-15/32" 15/32" 3/4" 3.3 LBS
2BK45 4.25" 3.50" 3.90" 2 1-3/4" 1-15/32" 15/32" 3/4" 3.3 LBS
2BK47 4.45" 3.70" 4.10" 2 1-3/4" 1-15/32" 15/32" 3/4" 3.7 LBS
2BK50 4.75" 4.00" 4.40" 2 1-3/4" 1-15/32" 15/32" 3/4" 4.1 LBS
2BK52 4.95" 4.20" 4.60" 2 1-3/4" 1-15/32" 15/32" 3/4" 4.5 LBS
2BK55 5.25" 4.50" 4.90" 2 1-3/4" 1-15/32" 15/32" 3/4" 4.5 LBS
2BK57 5.45" 4.70" 5.10" 2 1-3/4" 1-15/32" 15/32" 3/4" 5.1 LBS
2BK60 5.75" 5.00" 5.40" 3 1-3/4" 1-15/32" 15/32" 3/4" 4.9 LBS
2BK62 5.95" 5.20" 5.60" 3 1-3/4" 1-15/32" 15/32" 3/4" 4.8 LBS
2BK65 6.25" 5.50" 5.90" 3 1-3/4" 1-15/32" 15/32" 3/4" 5.0 LBS
2BK67 6.45" 5.70" 6.10" 31-3/4" 1-15/32" 15/32" 3/4" 5.0 LBS
2BK70 6.75" 6.00" 6.40" 3 1-3/4" 1-19/32" 11/32" 1/2" 6.6 LBS
2BK80 7.75" 7.00" 7.40" 3 1-3/4" 1-19/32" 11/32" 1/2" 7.2 LBS
2BK90 8.75" 8.00" 8.40" 3 1-3/4" 1-19/32" 11/32" 1/2" 8.4 LBS
2BK100 9.75" 9.00" 9.40" 3 1-3/4" 1-19/32" 11/32" 1/2" 9.4 LBS
2BK110 10.75" 10.00" 10.40" 3 1-3/4" 1-19/32" 11/32" 1/2" 10.4 LBS
2BK120 11.75" 11.00" 11.40" 3 1-3/4" 1-19/32" 11/32" 1/2" 11.8 LBS
2BK130 12.75" 12.00" 12.40" 31-3/4" 1-19/32" 11/32" 1/2" 14.9 LBS
2BK140 13.75" 13.00" 13.40" 3 1-3/4" 1-19/32" 11/32" 1/2" 16.3 LBS
2BK160 15.75" 15.00" 15.40" 3 1-3/4" 1-19/32" 11/32" 1/2" 18.0 LBS
2BK190 18.75" 18.00" 18.40" 3 1-3/4" 1-19/32" 11/32" 1/2" 23.3 LBS