Spur Gears - Norfolk Bearings and Supply Company, Inc.

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ALL DIMENSIONS IN INCHES ORDER BY CATALOG NUMBER OR ITEM CODE A B Aprx. Wgt. Catalog (Lb.) Number Item Code 4-3/4 22-3/4 MCB6476 47668 5 32-1/4 MCB6480 47669 5-1/2 49 MCB6488 33412 4 6 67-1/2 MCB6496 33414 6-1/2 87 MCB64104 33416 7 109 MCB64112 33510 7-1/2 134 MCB64120 33512 5-1/2 41-1/4 MCB6888 47670 4-1/4 6 61 MCB6896 33418 6-1/2 82 MCB68104 33514 5-1/2 36 MCB7288 47671 4-1/2 6 56-1/2 MCB7296 47672 6-1/2 75 MCB72104 33420 7 97 MCB72112 33422 4-3/4 6 67 MCB7696 47673 6 39 MCB8096 33428 5 7 81 MCB80112 33430 7-1/2 104 MCB80120 33516 8 130 MCB80128 33518 All bars are 13" long. Contact factory for bars longer than 13". ALL DIMENSIONS IN INCHES ORDER BY CATALOG NUMBER OR ITEM CODE B Aprx. Wgt. (Lb.) Catalog Number Item Code 1/2 1 MS8 33444 5/8 1-1/2 MS10 33446 3/4 2 MS12 33448 7/8 2-3/4 MS14 33450 1 3-1/2 MS16 33452 1-1/8 4-1/2 MS18 33454 1-1/4 5-1/2 MS20 33456 1-3/8 6-1/2 MS22 33458 1-1/2 7-1/2 MS24 33460 1-5/8 8-1/2 MS26 33462 1-3/4 10-1/4 MS28 33464 1-7/8 11-1/2 MS30 33466 2 14 MS32 33468 2-1/4 17 MS36 33472 2-1/2 21-1/2 MS40 33476 2-5/8 23-1/2 MS42 33478 2-3/4 25-1/2 MS44 33480 All Bars are 13" long. Contact Factory for Bars longer than 13". BEAR-N-BRONZE 660 Cast Bronze Bearings Aprx. A B Wgt. Catalog (Lb.) Number Item Code 5-1/4 7 77 MCB84112 47675 7-1/2 97 MCB84120 33432 6-1/2 43 MCB88104 47676 5-1/2 7 67-1/4 MCB88112 47677 7-1/2 91 MCB88120 33434 8 113 MCB88128 33436 5-3/4 7-1/2 79 MCB92120 33438 7 46-1/2 MCB96112 47678 7-1/2 72-1/2 MCB96120 47679 6 8 94 MCB96128 33440 9 151 MCB96144 33522 7-1/2 50-1/4 MCB104120 47681 6-1/2 8 84 MCB104128 47682 9 130 MCB104144 33442 8 9 61 MCB128144 47684 B Aprx. Wgt. (Lb.) Catalog Number Item Code 3 30 MS48 33484 3-1/4 35-1/2 MS52 33486 3-1/2 41 MS56 33488 4 53 MS64 33492 4-1/4 59 MS68 33494 4-1/2 67 MS72 33496 4-3/4 73 MS76 33536 5 82 MS80 33498 5-1/2 98 MS88 33500 6 118 MS96 33502 6-1/2 139 MS104 33538 7 161 MS112 33504 7-1/2 186 MS120 33506 8 210-1/2 MS128 33508 9 273 MS144 33544 Cored Bars Solid Bars P-1930-BG 04/10 Boston Gear 800-825-6544 153 B A B STANDARD TOLERANCES Dimensions Tolerance A 1/2 – 4 4-1/4 – 8 – 1/16 – 1/8 B 1 – 4 4-1/4 – 9 + 1/16 + 1/8 STANDARD TOLERANCES Dimensions Tolerance B 1/2 – 4 4-1/4 – 9 + 1/16 approx. + 1/8 approx. F
F Bronze Bearing Emergency Banks Actual Size of Bank 10-1/2 x 13-1/2" B46-8 1/4 x 3/8 x 1 B47-8 1/4 x 7/16 x 1 B48-8 1/4 x 1/2 x 1 B56-8 5/16 x 3/8 x 1 B58-8 5/16 x 1/2 x 1 B68-10 3/8 x 1/2 x 1-1/4 B69-10 3/8 x 9/16 x 1-1/4 B610-10 3/8 x 5/8 x 1-1/4 B79-10 7/16 x 9/16 x 1-1/4 B710-10 7/16 x 5/8 x 1-1/4 B711-12 7/16 x 11/16 x 1-1/2 B810-12 1/2 x 5/8 x 1-1/2 B812-16 1/2 x 3/4 x 2 B813-12 1/2 x 13/16 x 1-1/2 B814-12 1/2 x 7/8 x 1-1/2 B912-12 9/16 x 3/4 x 1-1/2 SAVES MONEY — Reduce time lost when breakdowns occur due to bearing failures. You own stock — any time — day or night. COMPACT — Handy metal kit keeps bearings together in conveniently labeled compartments. Bearings where you want them — when you need them. REFILLS AVAILABLE — Both kit and replacement bearings are available from stock. See your Boston Gear Distributors, in all major cities — from coast to coast. BOST-BRONZ Emergency Bank Order by Catalog Number-34500 BBB-1 There are two each of the 47 bearing sizes below in the bank. B913-12 9/16 x 13/16 x 1-1/2 B1012-12 5/8 x 3/4 x 1-1/2 B1013-16 5/8 x 13/16 x 2 B1014-16 5/8 x 7/8 x 2 B1016-16 5/8 x 1 x 2 B1114-16 11/16 x 7/8 x 2 B1214-12 3/4 x 7/8 x 1-1/2 B1215-16 3/4 x 15/16 x 2 B1216-20 3/4 x 1 x 2-1/2 B1218-16 3/4 x 1-1/8 x 2 B1316-16 13/16 x 1 x 2 B1416-12 7/8 x 1 x 1-1/2 B1418-20 7/8 x 1-1/8 x 2-1/2 B1420-16 7/8 x 1-1/4 x 2 B1519-16 15/16 x 1-3/16 x 2 B1520-16 15/16 x 1-1/4 x 3 BEAR-N-BRONZ Emergency Bearing Bank Order by Item Code Bank #1 Item Code – 31300 Bank #2 Item Code – 31304 B1618-16 1 x 1-1/8 x 2 B1620-20 1 x 1-1/4 x 3 B1622-24 1 x 1-3/8 x 3 B1624-16 1 x 1-1/2 x 2 B1721-20 1-1/16 x 1-5/16 x 2-1/2 B1822-24 1-1/8 x 1-3/8 x 3 B1824-16 1-1/8 x 1-1/2 x 2 B1923-24 1-3/16 x 1-7/16 x 3 B1924-24 1-3/16 x 1-1/2 x 3 B2024-24 1-1/4 x 1-1/2 x 3 B2026-16 1-1/4 x 1-5/8 x 2 B2126-24 1-5/16 x 1-5/8 x 3 B2228-16 1-3/8 x 1-3/4 x 2 B2328-24 1-7/16 x 1-3/4 x 3 B2430-16 1-1/2 x 1-7/8 x 2 Bank #1 Bank #2 There are two each of the 20 There are two each of the 30 bearing sizes below in the bank. bearing sizes below in the bank. M46-10 1/4 x 3/8 x 1-1/4 M58-10 5/16 x 1/2 x 1-1/4 M69-10 3/8 x 9/16 x 1-1/4 M710-10 7/16 x 5/8 x 1-1/4 M812-12 1/2 x 3/4 x 1-1/2 M816-16 1/2 x 1 x 2 M912-12 9/16 x 3/4 x 1-1/2 M1014-12 5/8 x 7/8 x 1-1/2 M1115-12 11/16 x 15/16 x 1-1/2 M1216-12 3/4 x 1 x 1-1/2 M1316-12 13/16 x 1 x 1-1/2 M1420-14 7/8 x 1-1/4 x 1-3/4 M1520-20 15/16 x 1-1/4 x 2-1/2 M1620-16 1 x 1-1/4 x 2 M1624-16 1 x 1-1/2 x 2 M1723-20 1-1/16 x 1-7/16 x 2-1/2 M1824-16 1-1/8 x 1-1/2 x 2 M1923-16 1-3/16 x 1-7/16 x 2 M1926-16 1-3/16 x 1-5/8 x 2 M2026-20 1-1/4 x 1-5/8 x 2-1/2 M2228-18 1-3/8 x 1-3/4 x 2-1/4 M2230-24 1-3/8 x 1-7/8 x 3 M2328-24 1-7/16 x 1-3/4 x 3 M2330-32 1-7/16 x 1-7/8 x 4 M2428-18 1-1/2 x 1-3/4 x 2-1/4 M2430-20 1-1/2 x 1-7/8 x 2-1/2 M2432-28 1-1/2 x 2 x 3-1/2 M2630-30 1-5/8 x 1-7/8 x 3-3/4 M2632-24 1-5/8 x 2 x 2 M2832-32 1-3/4 x 2 x 4 M1219-12 3/4 x 1-3/16 x 1-1/2 M1318-12 13/16 x 1-1/8 x 1-1/2 M1419-8 7/8 x 1-3/16 x 1 M1420-12 7/8 x 1-1/4 x 1-1/2 M1620-16 1 x 1-1/4 x 2 M1624-16 1 x 1-1/2 x 2 M1824-16 1-1/8 x 1-1/2 x 2 M1923-16 1-3/16 x 1-7/16 x 2 M2028-16 1-1/4 x 1-3/4 x 2 M2126-16 1-5/16 x 1-5/8 x 2 M2228-16 1-3/8 x 1-3/4 x 2 M2330-24 1-7/16 x 1-7/8 x 3 M2428-18 1-1/2 x 1-3/4 x 2-1/4 M2430-20 1-1/2 x 1-7/8 x 2-1/2 M2432-20 1-1/2 x 2 x 2-1/2 M2630-18 1-5/8 x 1-7/8 x 2-1/4 M2632-24 1-5/8 x 2 x 3 M2832-24 1-3/4 x 2 x 3 M3238-32 2 x 2-3/8 x 4 M3644-32 2-1/4 x 2-3/4 x 4 154 Boston Gear 800-825-6544 P-1930-BG 04/10
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A L T R A I N D U S T R I A L M O T
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Table Of Contents Stock Altered and
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With thousands of stock gears avail
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Custom Gearing “Request For Quota
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Custom Gearing Capabilities Gear Ty
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Gear Selection Stock Gears Spur Gea
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Product Selection / Reference Guide
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Page 17 and 18:
Page 19 and 20:
Boston Gear Helical Gears ■ Paral
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Boston Gear Worms and Worm Gears
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A Spur Gears 48 and 32 Diametral Pi
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Page 29 and 30:
A Spur Gears 10 and 8 Diametral Pit
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A Spur Gears 6 and 5 Diametral Pitc
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A Change Gears 20 Diametral Pitch (
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A Change Gears 12 Diametral Pitch (
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A Change Gears 8 Diametral Pitch (S
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A Drawn Pinion Wire 48, 32 and 24 D
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A Internal Gears 48 through 16 Diam
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A Spur Gears 48 Diametral Pitch (De
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A Spur Gears 32 Diametral Pitch (De
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A Spur Gears 6 and 5 Diametral Pitc
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A Internal Gears 64 through 24 Diam
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A Spur Gears Approximate Horsepower
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B Helical Gears 24 through 10 Trans
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B Helical Gears Selection Procedure
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B Helical Gears Approximate Horsepo
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C Miter Gears 48 through 20 Diametr
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C Miter Gears 8 through 4 Diametral
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C Bevel Gears 48 through 20 Diametr
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C Bevel Gears 12 and 10 Diametral P
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C Spiral Bevel Gears 30 through 8 D
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C Miter Gears Steel & Iron - Straig
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C Bevel Gears Steel & Iron - Straig
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C Notes 84 Boston Gear 800-825-6544
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D Worms & Worm Gears 48 Diametral P
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D Worms & Worm Gears 8 Diametral Pi
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D Worms & Worm Gears 4 Diametral Pi
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D Worms & Worm Gears Selection Proc
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D Worms & Worm Gears Steel-Hardened
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E Shaft Couplings FC Series Insert
Page 107 and 108: E Shaft Couplings BF Series Bost-Fl
Page 109 and 110: E Shaft Couplings SCC Series Clampi
Page 111 and 112: E Shaft Couplings FCP Series Sleeve
Page 113 and 114: E Universal Joints J/JS Series Bore
Page 115 and 116: E Universal Joints UJNS/UJNL Series
Page 117 and 118: E Universal Joints JP Series Single
Page 119 and 120: E Setscrew Collars SC/SSC Series St
Page 121 and 122: E Clamping Collars CSC/CSSC/CASC Se
Page 123 and 124: E Thrust Washers Steel and Stainles
Page 125 and 126: E Grooved Pulleys G1200 Round Belt
Page 127 and 128: E Miniature Timing Belts and Pulley
Page 129 and 130: E Miniature HTD ® Timing Belts 3M
Page 131 and 132: E Timing Belt Pulleys PA Series For
Page 133 and 134: E Timing Belt Pulleys PLB Series Fo
Page 135 and 136: E Miniature HTD ® Timing Belts 5M
Page 137 and 138: E Timing Belt Pulleys PA Series For
Page 139 and 140: E Timing Belt Pulleys PLB Series Fo
Page 141 and 142: F BOST-BRONZ Oil-Impregnated Sinter
Page 151 and 152: F BEAR-N-BRONZE 660 Cast Bronze Bea
Page 157: F BEAR-N-BRONZE 660 Cast Bronze Bea
Page 161 and 162: F BOStonE F-1 Glass Filled Teflon B
Page 163 and 164: F RULON ® 641 Bearings Boston Gear
Page 165 and 166: F BOStonE Molded Plastic Bearings B
Page 167 and 168: F BOStonE Molded Plastic Bearings R
Page 175 and 176: F BOStonE Molded Plastic Bearings G
Page 177 and 178: F BOStonE Molded Nylon Bearings Pla
Page 179 and 180: F Engineering Information Sleeve Be
Page 181 and 182: F Engineering Information Sleeve Be
Page 183 and 184: F Engineering Information Lubricati
Page 185 and 186: F Engineering Information Shaft Cle
Page 187 and 188: F Engineering Information Machining
Page 189 and 190: F Anti-Friction Bearings Ball Beari
Page 191 and 192: F Anti-Friction Bearings 1600 Serie
Page 197 and 198: F Anti-Friction Bearings Flanged 40
Page 199 and 200: F Anti-Friction Bearings 600 Series
Page 203 and 204: F Self-Aligning Bearings KF Female
Page 205 and 206: F Self-Aligning Bearings CMHD Male/
Page 207 and 208: F Self-Aligning Bearings HME Male/H
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F Self-Aligning Bearings LHA-LHB-LH
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F Self-Aligning Bearings LS/LSS Ser
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F Engineering Information Engineeri
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F Engineering Information Engineeri
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F Mounted Bearings Replacement Bear
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F Mounted Bearings Replacement Bear
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F Mounted Ball Bearings PS Series P
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F Mounted Ball Bearings L/H Series
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F Mounted Ball Bearings SL/SH Serie
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F Mounted Ball Bearings MB Series P
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F Mounted Ball Bearings XL2/XL3 Ser
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F Mounted Ball Bearings F/T Series
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F Mounted Ball Bearings SF/ST Serie
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F Mounted Ball Bearings MBP Series
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F Mounted Bearings TU Series Take-U
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F Engineering Information Analysis
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F Engineering Information Mounted B
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F Engineering Information Applicati
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F Notes 240 Boston Gear 800-825-654
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G Roller Chains Description of Roll
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G Roller Chains ANSI Standard Doubl
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G Engineering Information Conveyor
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G Engineering Information Conveyor
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G Notes 250 Boston Gear 800-825-654
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G Roller Chains Hollow Pin Single a
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G Ladder Chain Steel-Stainless Stee
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G Chain Pullers Chain Breaking Tool
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H Chain Drives Roller Chain Sprocke
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H Roller Chain Drives Horsepower Ra
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H Roller Chain Drives Horsepower Ra
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H Roller Chain Drives Selection SPE
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H Miniature Chain Sprockets Single
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H Roller Chain Sprockets Single Str
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H Block Chain Sprockets Type B Sing
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H Ladder Chain Sprockets Type B Sin
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H Roller Chain Drive Tensioners Typ
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H Roller Chain Drive Tensioners Typ
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I Engineering Information Spur Gear
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I Engineering Information Helical G
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I Engineering Information Helical G
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I Engineering Information Miter and
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I Engineering Information Worms and
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I Engineering Information Couplings
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I Engineering Information General M
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I Engineering Information Sprockets
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I Engineering Information Sprocket
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I Engineering Information Temperatu
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I Engineering Information Metric Co
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I Engineering Information Applicati
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I Index to Catalog Numbers Catalog
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I Index to Catalog Numbers Catalog
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Altra Industrial Motion All Custome
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