A belt drive spindle is a type of spindle that uses a belt and pulley system to transmit power from the motor to the spindle shaft. The spindle shaft is housed in a block housing, which provides support and stability during machining operations.
Belt drive spindles with block housings are commonly used in all types of milling machines and other machines that require a high degree of rigidity and stability. They are popular because they offer high torque and can achieve high speeds with relatively low noise levels. Belt drive spindles are also relatively easy to maintain and repair, making them a popular choice for many machinists. Proper selection and maintenance of a belt drive spindle with a block housing can help ensure accurate and consistent results.
| PART NUMBER | HOUSING SIZE (WIDTH) | TOOL TYPE | DRAWING | REFERENCE | BEARING SIZE | TOOL SIZE | MAX SPEED (RPM) | INCLUDES DRIVE PACKAGE | MOTOR FRAME |
|---|---|---|---|---|---|---|---|---|---|
| BD030-B-76.2-B | 3.00″ | STRAIGHT PILOT | E095550 | SP01B | 30/30 | 1.0000″ PILOT | 17,600 | NO | – |
| BD035-B-88.9-B | 3.50″ | STRAIGHT PILOT | E088260 | SP02B | 35/35 | 1.0000″ PILOT | 15,300 | NO | – |
| BD030-B-95.25-B | 3.75″ | STRAIGHT PILOT | E226250 | B035B | 35/30 | 1.0000″ PILOT | 15,300 | YES | 145TC |
| BD030-B-95.25-B | 3.75″ | STRAIGHT PILOT | E226000 | B035B | 35/30 | 1.0000″ PILOT | 15,300 | NO | – |
| BD030-B-95.25-M | 3.75″ | MILLING TAPER | E226270 | B035M | 35/30 | #30 TAPER | 15,300 | YES | 145TC |
| BD030-B-95.25-M | 3.75″ | MILLING TAPER | E226020 | B035M | 35/30 | #30 TAPER | 15,300 | NO | – |
| BD030-B-95.25-C | 3.75″ | COLLET | E226260 | B035E | 35/30 | ERICKSON 075 | 15,300 | YES | 145TC |
| BD030-B-95.25-C | 3.75″ | COLLET | E226010 | B035E | 35/30 | ERICKSON 075 | 15,300 | NO | – |
| BD050-B-101.6-B | 4.00″ | STRAIGHT PILOT | SEE CATALOG | SP03B | 50/50 | 1.0000″ PILOT | 11,100 | NO | – |
| BD040-B-115-B | 115mm | STRAIGHT PILOT | E187780 | B040-030B | 40/30 | 25.000 mm PILOT | 19,500 | NO | – |
| BD040-B-115-M | 115mm | MILLING TAPER | E187880 | B040-030M | 40/30 | #30 TAPER | 19,500 | NO | – |
| BD040-B-115-G | 115mm | GRINDING-CW | E187980 | B040-030G-CW | 40/30 | 1.000″ GAGE | 19,500 | NO | – |
| BD040-B-115-G | 115mm | GRINDING-CCW | E190050 | B040-030G-CCW | 40/30 | 1.000″ GAGE | 19,500 | NO | – |
| BD040-B-127-B | 5.00″ | STRAIGHT PILOT | E226230 | B040B | 40/30 | 1.5000″ PILOT | 13,500 | YES | 145TC |
| BD040-B-127-B | 5.00″ | STRAIGHT PILOT | E226030 | B040B | 40/30 | 1.5000″ PILOT | 13,500 | NO | – |
| BD040-B-127-M | 5.00″ | MILLING TAPER | E226240 | B040M | 40/30 | #30 TAPER | 13,500 | YES | 145TC |
| BD040-B-127-M | 5.00″ | MILLING TAPER | E226040 | B040M | 40/30 | #30 TAPER | 13,500 | NO | – |
| BD050-B-130-B | 130mm | STRAIGHT PILOT | E187790 | B050-040B | 50/40 | 25.000 mm PILOT | 16,500 | NO | – |
| BD050-B-130-M | 130mm | MILLING TAPER-30 | E187890 | B050-040M-30 | 50/40 | #30 TAPER | 16,500 | NO | – |
| BD050-B-130-M | 130mm | MILLING TAPER-40 | E195340 | B050-040M-40 | 50/40 | #40 TAPER | 16,500 | NO | – |
| BD050-B-130-G | 130mm | GRINDING | E187990 | B050-040G | 50/40 | 1.625″ GAGE | 16,500 | NO | – |
| BD060-B-133.35-B | 5.25″ | STRAIGHT PILOT | SEE CATALOG | SP04B | 60/50 | 1.0000″ PILOT | 9,300 | NO | – |
| BD060-B-145-B | 145mm | STRAIGHT PILOT | E187800 | B060-050B | 60/50 | 50.000 mm PILOT | 13,500 | NO | – |
| BD060-B-145-M | 145mm | MILLING TAPER | E187900 | B060-050M | 60/50 | #40 TAPER | 13,500 | NO | – |
| BD060-B-145-G | 145mm | GRINDING | E188000 | B060-050G | 60/50 | 2.250″ GAGE | 13,500 | NO | – |
| BD070-B-140.05-B | 5.75″ | STRAIGHT PILOT | E132490 | SP05B | 70/60 | 3.0000″ PILOT | 8,000 | NO | – |
| BD050-B-152.4-B | 6.00″ | STRAIGHT PILOT | E226200 | B050B | 50/40 | 2.0000″ PILOT | 11,100 | YES | 145TC |
| BD050-B-152.4-B | 6.00″ | STRAIGHT PILOT | E226190 | B050B | 50/40 | 2.0000″ PILOT | 11,100 | YES | 184TC |
| BD050-B-152.4-B | 6.00″ | STRAIGHT PILOT | E226050 | B050B | 50/40 | 2.0000″ PILOT | 11,100 | NO | – |
| BD050-B-152.4-M | 6.00″ | MILLING TAPER | E226220 | B050M-40 | 50/40 | #40 TAPER | 11,100 | YES | 145TC |
| BD050-B-152.4-M | 6.00″ | MILLING TAPER | E226210 | B050M-40 | 50/40 | #40 TAPER | 11,100 | YES | 184TC |
| BD050-B-152.4-M | 6.00″ | MILLING TAPER | E226060 | B050M-40 | 50/40 | #40 TAPER | 11,100 | NO | – |
| BD070-B-165-B | 165mm | STRAIGHT PILOT | E187810 | B070-060B | 70/60 | 50.000 mm PILOT | 12,000 | NO | – |
| BD070-B-165-M | 165mm | MILLING TAPER | E226070 | B070-060M | 70/60 | #50 TAPER | 12,000 | NO | – |
| BD070-B-165-G | 165mm | GRINDING | E188010 | B070-060G | 70/60 | 2.625″ GAGE | 12,000 | NO | – |
| BD080-B-171.45-B | 6.75″ | STRAIGHT PILOT | E075490 | SP07B | 80/70 | 3.0000″ PILOT | 7,000 | NO | – |
| BD070-B-177.8-B | 7.00″ | STRAIGHT PILOT | E226160 | B070B | 70/60 | 2.0000″ PILOT | 8,000 | YES | 145TC |
| BD070-B-177.8-B | 7.00″ | STRAIGHT PILOT | E226150 | B070B | 70/60 | 2.0000″ PILOT | 8,000 | YES | 184TC-215TC |
| BD070-B-177.8-B | 7.00″ | STRAIGHT PILOT | E226070 | B070B | 70/60 | 2.0000″ PILOT | 8,000 | NO | – |
| BD070-B-177.8-M | 7.00″ | MILLING TAPER | E226180 | B070M | 70/60 | #40 TAPER | 8,000 | YES | 145TC |
| BD070-B-177.8-M | 7.00″ | MILLING TAPER | E226170 | B070M | 70/60 | #40 TAPER | 8,000 | YES | 184TC-215TC |
| BD070-B-177.8-M | 7.00″ | MILLING TAPER | E226080 | B070M | 70/60 | #40 TAPER | 8,000 | NO | – |
| BD080-B-180-B | 180mm | STRAIGHT PILOT | E187820 | B080-070B | 80/70 | 50.000 mm PILOT | 10,500 | NO | – |
| BD080-B-180-M | 180mm | MILLING TAPER | E187920 | B080-070M | 80/70 | #50 TAPER | 10,500 | NO | – |
| BD080-B-180-G | 180mm | GRINDING | E188020 | B080-070G | 80/70 | 3.000″ GAGE | 10,500 | NO | – |
| BD100-B-196.85-B | 7.75″ | STRAIGHT PILOT | SEE CATALOG | SP09B | 100/85 | 3.0000″ PILOT | 5,600 | NO | – |
| BD090-B-205-B | 205mm | STRAIGHT PILOT | E187830 | B090-080B | 90/80 | 50.000 mm PILOT | 9,000 | NO | – |
| BD090-B-205-M | 205mm | MILLING TAPER | E187930 | B090-080M | 90/80 | #50 TAPER | 9,000 | NO | – |
| BD090-B-205-G | 205mm | GRINDING | E188030 | B090-080G | 90/80 | 3.750 ” GAGE | 9,000 | NO | – |
| BD100-B-215-B | 215mm | STRAIGHT PILOT | E187840 | B100-085B | 100/85 | 75.000 mm PILOT | 8,250 | NO | – |
| BD100-B-215-M | 215mm | MILLING TAPER | E187940 | B100-085M | 100/85 | #50 TAPER | 8,250 | NO | – |
| BD100-B-215-G | 215mm | GRINDING | E188040 | B100-085G | 100/85 | 3.750″ GAGE | 8,250 | NO | – |
| BD090-B-215.9-B | 8.50″ | STRAIGHT PILOT | E226120 | B090B | 90/80 | 3.0000″ PILOT | 6,200 | YES | 145TC |
| BD090-B-215.9-B | 8.50″ | STRAIGHT PILOT | E226110 | B090B | 90/80 | 3.0000″ PILOT | 6,200 | YES | 184TC-215TC |
| BD090-B-215.9-B | 8.50″ | STRAIGHT PILOT | E226090 | B090B | 90/80 | 3.0000″ PILOT | 6,200 | NO | – |
| BD090-B-215.9-M | 8.50″ | MILLING TAPER | E226140 | B090M | 90/80 | #50 TAPER | 6,200 | YES | 145TC |
| BD090-B-215.9-M | 8.50″ | MILLING TAPER | E226130 | B090M | 90/80 | #50 TAPER | 6,200 | YES | 184TC-215TC |
| BD090-B-215.9-M | 8.50″ | MILLING TAPER | E226100 | B090M | 90/80 | #50 TAPER | 6,200 | NO | – |
| BD120-B-260-B | 260mm | STRAIGHT PILOT | E187850 | B120-100B | 120/100 | 75.000 mm PILOT | 6,500 | NO | – |
| BD120-B-260-M | 260mm | MILLING TAPER | E187950 | B120-100M | 120/100 | #50 TAPER | 6,500 | NO | – |
| BD120-B-260-G | 260mm | GRINDING | E188050 | B120-100G | 120/100 | 4.500″ GAGE | 6,500 | NO | – |
| BD150-B-305-B | 305mm | STRAIGHT PILOT | E187860 | B150-120B | 150/120 | 100.000 mm PILOT | 5,300 | NO | – |
| BD150-B-305-M | 305mm | MILLING TAPER | E187960 | B150-120M | 150/120 | #50 TAPER | 5,300 | NO | – |
| BD150-B-305-G | 305mm | GRINDING | E188060 | B150-120G | 150/120 | 4.500″ GAGE | 5,300 | NO | – |
| BD200-B-390-B | 390mm | STRAIGHT PILOT | E187870 | B200-150B | 200/150 | 100.000 mm PILOT | 3,900 | NO | – |
| BD200-B-390-M | 390mm | MILLING TAPER | E187970 | B200-150M | 200/150 | #50 TAPER | 3,900 | NO | – |
| BD200-B-390-G | 390mm | GRINDING | E188070 | B200-150G | 200/150 | 4.500″ GAGE | 3,900 | NO | – |
