Boston Gear Altra - Industrial Parts and Components Catalog

Showing Page 1 of 107
Part No Category Description QTY RFQ
NA200B mechanical power transmission external tooth spur gear 20 dp, 14.5 ° pressure angle, 3/8 in face, 200 teeth, 10.1 in outside diameter, rough stock, 1/2 in bore, hub without keyway or set screw, cast iron material 1523 RFQ
M1012-16 bearings plain sleeve bearing 0.6250 in id, 0.7500 in od, 2.0000 in length, leaded-tin bronze material 1980 RFQ
QFH20 mechanical power transmission external tooth spur gear 10 dp, 14.5 ° pressure angle, 1 in face, 20 teeth, 2.2 in outside diameter, rough stock, 3/4 in bore, hub without keyway or set screw, non-metallic material 1320 RFQ
M1419-24 bearings plain sleeve bearing 0.8750 in id, 1.1875 in od, 3.0000 in length, leaded-tin bronze material 1859 RFQ
Y3212 mechanical power transmission external tooth spur gear 32 dp, 20 ° pressure angle, 0.188 in face, 12 teeth, 0.437 in outside diameter, rough stock, 1/8 in bore, hub without keyway or set screw, brass material 2614 RFQ
G127 mechanical power transmission external tooth spur gear 48 dp, 14.5 ° pressure angle, 1/8 in face, 10 teeth, 1/4 in outside diameter, rough stock, 3/32 in bore, no hub, brass material 2603 RFQ
DB1621A mechanical power transmission boston geardb1621a, worm gear, pitch: 8"", pressure angle: 14.5°, bronze, threads: 4, 30 teeth, pitch diameter: 3-3/4" 2802 RFQ
FWC713-900-B5-G mechanical power transmission right angle worm gear speed reducer double reduction, 900:1 ratio, 1.33 in center distance, c-face quill, 0.6250 in input size, left hand output, 56c frame 2281 RFQ
CASC25 mechanical power transmission shaft collar one piece split, aluminum, plain, 0.2500 in id, 0.8125 in od, 0.2500 in wide 1195 RFQ
D1401A LH mechanical power transmission d1401a lh 2115 RFQ
HF721-30-B5-H-P21 mechanical power transmission hf721-30-b5-h-p21 2779 RFQ
18568 mechanical power transmission keyless bushing 0.7500 in id, 0.8750 in od, 1.2500 in ltb 1188 RFQ
F713-15KP-B5-G1 mechanical power transmission f713-15kp-b5-g1 2767 RFQ
YJ108B mechanical power transmission boston gear yj108b c. i. spur gears 1766 RFQ
SF726-20-B7-G mechanical power transmission right angle worm gear speed reducer single reduction, 20:1 ratio, 2.63 in center distance, c-face quill, 0.8750 in input size, left hand output, 140tc, 180c frame 1026 RFQ
GA87B mechanical power transmission change gear 20 dp, 14.5 ° pressure angle, 87 teeth, 0.4375 in bushing bore dia., 0.3750 in face width, 5.0000 in o.d. 2981 RFQ
FB1013-16 bearings flanged bearing 0.6250 in id, 0.8125 in od, 2.0000 in length, 1.0625 in flg dia., 5/32 in flg thickness, powdered metal material 1216 RFQ
NF50 mechanical power transmission external tooth spur gear 10 dp, 14.5 ° pressure angle, 1 in face, 50 teeth, 5.2 in outside diameter, rough stock, 7/8 in bore, hub without keyway or set screw, cast iron material 2841 RFQ
CB1648 bearings plain sleeve bearing 1.0000 in id, 3.0000 in od, 6.5000 in length, powdered metal material 1143 RFQ
B1620-7 bearings plain sleeve bearing 1.0000 in id, 1.2500 in od, 0.8750 in length, powdered metal material 2252 RFQ
3M121090 mechanical power transmission htd belt htd, 3 mm pitch, 363 mm overall length, 9 mm width, 121 teeth, neoprene material 1571 RFQ
41B21-3 4 mechanical power transmission finished bore sprocket 41 / 1/2 in, finished w/ keyway, 0.7500 in bore , 21 teeth, steel material 2774 RFQ
BF13 3 4X7 8 mechanical power transmission boston gearbf13 3/4 7/8, jaw coupling, bore: finished with keyway 3/4""x 7/8"", coupling size: bf13, steel hub 1045 RFQ
F732-10E-B9-G SPEED mechanical power transmission f732-10e-b9-g speed reducer 1656 RFQ
D1400LH mechanical power transmission boston geard1400lh, worm gear, pitch: 12"", pressure angle: 14.5°, cast iron, threads: 2, 20 teeth, face width: 1/2" 1827 RFQ
5543 mechanical power transmission 5543 400f series 2522 RFQ
LTHB-1 mechanical power transmission boston gearlthb-1, worm, pitch: 32"", pressure angle: 14.5°, steel, threads: 1, pitch diameter: 0.438"", right hand 1467 RFQ
NK100B mechanical power transmission boston gear nk100b c. i. spur gear 1411 RFQ
F721-20KZ-B7-J1 mechanical power transmission f721-20kz-b7-j1 2458 RFQ
M1116-10 bearings plain sleeve bearing 0.6875 in id, 1.0000 in od, 1.2500 in length, leaded-tin bronze material 2231 RFQ
F718-5-B5-G mechanical power transmission right angle worm gear speed reducer single reduction, 5:1 ratio, 1.75 in center distance, c-face quill, 0.6250 in input size, left hand output, 56c frame 2344 RFQ
HF715-20-B5-H-P16 mechanical power transmission right angle worm gear speed reducer single reduction, 20:1 ratio, 1.54 in center distance, c-face quill, 0.6250 in input size, double output, 56c frame 1312 RFQ
F726-10-B9-H mechanical power transmission right angle worm gear speed reducer single reduction, 10:1 ratio, 2.63 in center distance, c-face quill, 1.1250 in input size, double output, 180tc, 210c frame 1759 RFQ
VR131-QO-M5 mechanical power transmission vr131-qo-m5 1993 RFQ
F721-15T-B5-G mechanical power transmission f721-15t-b5-g 1465 RFQ
D35B24 mechanical power transmission stock bore sprocket 35-2 / 3/8 in, b hub, 24 teeth, 0.7500 in stock bore, steel material 1046 RFQ
NBR5 mechanical power transmission boston gearnbr5, stem pinion, pitch: 16"", pressure angle: 14.5°, steel, 5 teeth, pitch diameter: 0.359" 1050 RFQ
D60B16 mechanical power transmission stock bore sprocket 60-2 / 3/4 in, b hub, 16 teeth, 1.0000 in stock bore, steel material 1027 RFQ
50B17-7 8 mechanical power transmission finished bore sprocket 50 / 5/8 in, finished w/ keyway, 0.8750 in bore , 17 teeth, steel material 2764 RFQ
FWA721A-200K-B5-G1 mechanical power transmission fwa721a-200k-b5-g1 2947 RFQ
SSHF726-25KT-B7-HS1- mechanical power transmission sshf726-25kt-b7-hs1-p23 2999 RFQ
1216D 1 4 material handling 1216d-1/4, roll end plain bearing, 1/4""round bore, 7/8""width, 1.37""outside diameter, straight 1903 RFQ
40B18-1-3 8 mechanical power transmission finished bore sprocket 40 / 1/2 in, finished w/ keyway, 1.3750 in bore , 18 teeth, steel material 2632 RFQ
781711749135 pneumatics filter regulator 1921 RFQ
QC724-10KZ-B7-J1 mechanical power transmission qc724-10kz-b7-j1 2675 RFQ
M1420-12 bearings plain sleeve bearing 0.8750 in id, 1.2500 in od, 1.5000 in length, leaded-tin bronze material 2253 RFQ
M1822-14 bearings plain sleeve bearing 1.1250 in id, 1.3750 in od, 1.7500 in length, leaded-tin bronze material 2899 RFQ
60B25 mechanical power transmission stock bore sprocket 60 / 3/4 in, b hub, 25 teeth, 0.7500 in stock bore, steel material 1425 RFQ
60B15-1-3 4 mechanical power transmission finished bore sprocket 60 / 3/4 in, finished w/ keyway, 1.7500 in bore , 15 teeth, steel material 2100 RFQ
L208-6 mechanical power transmission gear rack 8 dp, 20 ° pressure angle, 1-1/2 in width, 6 ft oal, steel material 1749 RFQ
EN61330MG pneumatics modular style air filter 40 micron, 120 scfm, 3/8 npt ports, metal bowl, manual drain, with sight glass 1944 RFQ
M711-12 bearings plain sleeve bearing 0.4375 in id, 0.6875 in od, 1.5000 in length, leaded-tin bronze material 2127 RFQ
F721-10-B7-H mechanical power transmission right angle worm gear speed reducer single reduction, 10:1 ratio, 2.06 in center distance, c-face quill, 0.8750 in input size, double output, 140tc, 180c frame 2966 RFQ
GDVH-1 mechanical power transmission boston geargdvh-1, worm, pitch: 16"", pressure angle: 14.5°, steel, threads: 2, pitch diameter: 5/8"", face width: 1" 1975 RFQ
40B19-1-1 4 mechanical power transmission finished bore sprocket 40 / 1/2 in, finished w/ keyway, 1.2500 in bore , 19 teeth, steel material 1220 RFQ
41B18-1 mechanical power transmission finished bore sprocket 41 / 1/2 in, finished w/ keyway, 1.0000 in bore , 18 teeth, steel material 2319 RFQ
781711747919 pneumatics micro mist air lubricator 1/4 npt, flow rate: 10 ft³/min, plastic bowl 1177 RFQ
HF-10CG bearings female threaded right hand rod end grade: commercial/industrial, bore diameter: 0.6250 in, shank thread size: 5/8-18 in, with lubrication fitting 2935 RFQ
781711709474 pneumatics modular filter regulator lubricator 3/8 npt 2783 RFQ
F710B-10-B5-J mechanical power transmission f710b-10-b5-j 2920 RFQ
738-10-H mechanical power transmission right angle worm gear speed reducer single reduction, 10:1 ratio, 3.75 in center distance, solid shaft, 1.0000 in input size, double output 1684 RFQ
Y3280 mechanical power transmission external tooth spur gear 32 dp, 20 ° pressure angle, 0.188 in face, 80 teeth, 2.562 in outside diameter, rough stock, 5/16 in bore, hub without keyway or set screw, brass material 2699 RFQ
HRF732-40KE-B7-H1-P2 mechanical power transmission hrf732-40ke-b7-h1-p23 1990 RFQ
50B19-7 8 mechanical power transmission finished bore sprocket 50 / 5/8 in, finished w/ keyway, 0.8750 in bore , 19 teeth, steel material 1538 RFQ
56408 mechanical power transmission speed reducer replacement part shim 1246 RFQ
CFHD-8 bearings female threaded right hand rod end grade: commercial/industrial, bore diameter: 0.5000 in, shank thread size: 1/2-20 in, maintenance free/self-lubricating 2189 RFQ
Y2472 mechanical power transmission external tooth spur gear 24 dp, 20 ° pressure angle, 1/4 in face, 72 teeth, 3.083 in outside diameter, rough stock, 3/8 in bore, hub without keyway or set screw, brass material 2233 RFQ
F247D-24-B9 mechanical power transmission boston gear f247d-24-b9 speed reducers 2143 RFQ
F726-60K-B5-J1 mechanical power transmission f726-60k-b5-j1 1844 RFQ
LSS-3 bearings spherical plain bearing 0.1875 in bore, 0.5625 in od, 0.281 in inner ring width, open 1268 RFQ
BKCHF726-30P-B5-HS-P mechanical power transmission bkchf726-30p-b5-hs-p16 1646 RFQ
FWA752-1800-B5-G mechanical power transmission right angle worm gear speed reducer solid shaft, 0.6250 in input size, left hand output 1801 RFQ
M1822-10 bearings plain sleeve bearing 1.1250 in id, 1.3750 in od, 1.2500 in length, leaded-tin bronze material 1683 RFQ
F710-60-B4-J mechanical power transmission right angle worm gear speed reducer single reduction, 60:1 ratio, 1.00 in center distance, c-face quill, 0.5000 in input size, right hand output, 42cz frame 2188 RFQ
FB1622-14 bearings flanged bearing 1.0000 in id, 1.3750 in od, 1.7500 in length, 1.6250 in flg dia., 3/16 in flg thickness, powdered metal material 2583 RFQ
25B30 mechanical power transmission boston gear 25b30 spkt(old#k2530) 1309 RFQ
RF713-30-B5-J mechanical power transmission right angle worm gear speed reducer solid shaft, 0.6250 in input size, right hand output 1525 RFQ
MCB4088 bearings cored bar 2-1/2 in bore diameter, 5-1/2 in outside diameter, 13 in overall length, leaded-tin bronze material 2319 RFQ
YD84 mechanical power transmission external tooth spur gear 12 dp, 20 ° pressure angle, 1 in face, 84 teeth, 7.166 in outside diameter, rough stock, 7/8 in bore, hub without keyway or set screw, cast iron material 1937 RFQ
CB4896 bearings plain sleeve bearing 3.0000 in id, 6.0000 in od, 6.5000 in length, powdered metal material 2774 RFQ
M4052-32 bearings plain sleeve bearing 2.5000 in id, 3.2500 in od, 4.0000 in length, leaded-tin bronze material 2664 RFQ
B1418-7 bearings plain sleeve bearing 0.8750 in id, 1.1250 in od, 0.8750 in length, powdered metal material 2469 RFQ
G1018 mechanical power transmission boston gearg1018, worm gear, pitch: 48"", pressure angle: 14.5°, bronze, threads: 1, 20 teeth, pitch diameter: 0.417" 1716 RFQ
G1061ARH mechanical power transmission boston gearg1061arh, worm gear, pitch: 10"", pressure angle: 14.5°, cast iron, threads: 1, 30 teeth, pitch diameter: 3" 2422 RFQ
NF1214-7 bearings flanged bearing 0.7500 in id, 0.8750 in od, 0.8750 in length, 1.0625 in flg dia., 1/16 in flg thickness, nylon lining material 1108 RFQ
18512 mechanical power transmission keyless bushing 0.1875 in id, 0.3125 in od, 0.6250 in ltb 2510 RFQ
50B25-1-1 8 mechanical power transmission finished bore sprocket 50 / 5/8 in, finished w/ keyway, 1.1250 in bore , 25 teeth, steel material 2609 RFQ
YH14 mechanical power transmission external tooth spur gear 8 dp, 20 ° pressure angle, 1-1/2 in face, 14 teeth, 2 in outside diameter, rough stock, 3/4 in bore, hub without keyway or set screw, steel material 2888 RFQ
UJNL 20-23 mechanical power transmission ujnl 20-23, pin or block u-joint, joint type: single joint, bored, max. misalignment angle: 35°, steel, oal: 5-1/2" 2900 RFQ
G1112 RH mechanical power transmission boston gear g1112 rh c. i. worm gear 2867 RFQ

Industrial Parts Manufacturers

eaton
Dodge
Honeywell
Parker
Wika
Molex
browning
Wago
power team spx

If you have more than one item,upload your spreadsheet here.

Guaranteed

On - Time Delivery

Customized &

User-Friendly Database

Over 5100

Manufacturers

Competitive

Prices

Scheduling

Flexibility

Complete

Purchasing Solutions

Semiconductor's Certifications and Memberships

Thank You for Visiting.

We hope that you will visit us again the next time you need industrial parts and make us your strategic purchasing partner.

Request for Quote

We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it.