Falk Double Reduction, Right Angle Shaft Drives Parts Guide

Transcription

1 Types YB & YBT Sizes / (Page 1 of 5) Introduction This parts guide is designed to assist in ordering replacement parts for standard Type YB and YBT (Models A or L) double reduction gear drives (ratios 5.06 thru 31.39). For Model L, Sizes , ratios and higher, see Parts Guide Consult Factory for special or modified drives. 1. IDENTIFY DRIVE Record Drive Model, Ratio and M.O. Number from nameplate. Drive Size Drive Type No. Reductions Model Variance Ratio Sample Nameplate MODEL M.O. INPUT RPM OUTPUT RPM CLASS ENCLOSED GEAR DRIVE Gear Drive Identification R 2100YB2L RATIO SERVICE SERVICE APPROX DATE 8/ YB 2 L A IDENTIFY INDIVIDUAL PARTS Use exploded view on Page 2 to determine of required parts. Ref. No. 5A1 5A2 5A3 5A4 5A6 Part Description Bearing Bearing Gear Shaft Spacer NOTE: Replace seals, shims, and gaskets whenever reassembling a drive. Shim-gaskets are available only in kits; see HOW TO USE THIS GUIDE Use the Part (Step 2) and the drive Model No. (Step 1) to determine the part description and use this information to order the required parts. 4. ORDER REPLACEMENT Place your order with your local Rexnord District Office or Distributor. If you need assistance call the number below. Bearing & Seal Identification Refer to the exploded views on Page 2 to identify the bearings and oil seals by the parts list Reference Number. Then refer to Tables 2 thru 5, Pages 4& 5, to determine the manufacturer and manufacturer s part number. Corrosion Protection & Storage CAUTION: Follow guidelines below to avoid damage to parts. 1. For domestic or indoor storage, Factory provides standard 24 month protection as boxed or optional 24 month protection for individual parts. 2. For export or outdoor storage, Factory provides optional 18 month protection. CAUTION: This protection does not cover exposure to elements such as standing water, etc.

2 Parts Guides Falk Double Reduction, Right Angle Shaft Drives (Page 2 of 5) Sizes / Types YB & YBT Parts Diagram TABLE 1 Parts List 1 Housing (Consists of Base, Cover and all Hardware) 4 Dipstick 13 Shim-Gasket 14 Shim-Gasket 15 Shim-Gasket 19 Shim-Gasket Available as a Kit Specify Ref. # Shim-Gasket 26 Air Vent 30 H.S. Seal Cage Assembly 31 thru 35 H.S. Seal Cage Parts 40 L.S. Seal Cage Assembly 41 thru 45 L.S. Seal Cage Parts 50 Shaft Guard (Optional) 60 Shaft Cover 61 Shaft Cover 62 Shaft Cover (Blind Bore) 66 Shaft Cover 100 Shim-Gasket Kit, Incls Ref. #13, 14, 15, 19, 20, & 1AB Backstop (Optional) See Figures 1 thru 5 on Page 3 for details. 1AB2 Bearing Cage Assembly Incls. Ref. 30, 1AB2-50 thru 1AB2-70 1AB2-50 Bearings (2) 1AB2-51 Bearing 1AB2-52 Bevel Gear, Replace with Ref. 1AB2-70 1AB2-53 Bevel Pinion, Replace with Ref. 1AB2-70 1AB2-54 Shaft 1AB2-58 Spacer, Included with 1AB2-54 as required 1AB2-60 Bearing Cage 1AB2-62 Seal Ring, Included with Ref AB2-63 Spacer, Included with 1AB2-54 as required 1AB2-69 Gear Hub (Sizes 2120 thru 2195 only) 1AB2-70 Bevel Gear Set, Incls. Ref. 1AB2-52 & 1AB2-53 4A Shaft Assembly Incls. Ref. 4A1 thru 4A8 4A1 Bearing 4A2 Bearing 4A3 Pinion & Shaft 4A8 Spacer, Included with 4A3 5A L.S. Shaft Assembly Incls. Ref. 5A1 thru 5A6 5A1 Bearing 5A2 Bearing 5A3 Gear 5A4 Shaft 5A6 Spacer, Included with 5A4 6A Fan Assembly Incls. Ref. 6A1 thru 6A4 6A1 Fan 6A3 Guard 6A6 Baffle April 1997 Supersedes Rexnord Industries, LLC, Gear Group 3001 W. Canal St., Zip , Milwaukee, WI USA Telephone: Fax: info@rexnord.com web:

3 Types YB & YBT Sizes / (Page 3 of 5) Reference Numbers 30 & 40 Seal Assemblies Figure 1 Model L - Magnum Seal (Ref. 41, 44 & 45) Figure 2 Model L - Magnum Seal Figure 3 Model L - Magnum Seal (Ref. 41, 42 & 45) or Figure 4 Model A Figure 5 Model A Solid Seals Split Seals 33 or 43 H.S. Seal Cage Parts 30 Seal Cage Assembly, Incls. Ref. Nos. Shown Above 31 Inner Seal Cage 32 Grease Purge Cage (Split) 33 Baffle Ring 34 Grease Purge Cover 35 Seal L.S. Seal Cage Parts 40 Seal Cage Assembly, Incls. Ref. Nos. Shown Above 41 Inner Seal Cage 42 Grease Purge Cage (Split) 43 Baffle Ring 44 Grease Purge Cover 45 Seal

4 Parts Guides Falk Double Reduction, Right Angle Shaft Drives (Page 4 of 5) Sizes / Types YB & YBT TABLE 2 Bearings/Falk Part Numbers Drive Size Reference No. 1AB2-50 1AB2-51 4A1 4A2 Type YB 5A1 & 5A2 Type YBT / / / / / / / / Model A, ratios & Model L, ratios = Model A, ratios & Model L, ratios = Model A, ratios & Model L, ratios = Model A, ratios & Model L, ratios = Model A, ratios & Model L, ratios = Model A, ratios & Model L, ratios = Model A, ratios & Model L, ratios = Model A, ratios & Model L, ratios = Model A, ratios & Model L, ratios = ª Model A, ratios = Model A, ratios = Model A, ratios = Model A, ratios = TABLE 3 Bearing Manufacturers Part Numbers Falk No. SKF No. Falk No. Timken No C/C3-W / C/C3-W / C/C3-W / C/C3-W / C/C3-W HH923649/HH C/C3-W / C/C3-W / CA/C3-W / CA/C3-W / C/C3-W / CA/C3-W / CA/C3-W HM807049/HM C/C3-W / C/C3-W HM237535/HM C/C3-W / C/C3-W HH221431/HH C/C3-W HH224335/HH CA/C3-W HH228340/HH C/C3-W HH228349/HH HH224332/HH C/ HM807040/HM H715336/H HM807046/HM HM813841/HM H715345/H H414249/H C/ HH224346/HH HH221434/HH HH221430/HH H715332/H HM813840/HM HH814547/HH HM803149/HM C/ A / EE450551/ EE450577/ H715341/H EE HH234018/HH /94118D X3S94650 (.010 BEP) April 1997 Supersedes Rexnord Industries, LLC, Gear Group 3001 W. Canal St., Zip , Milwaukee, WI USA Telephone: Fax: info@rexnord.com web:

5 Types YB & YBT Sizes / (Page 5 of 5) TABLE 4 Oil Seals/Falk Part Numbers Drive Size 35 H.S. Shaft Seals Model L Model A Solid Type Split Type 45 L.S. Shaft Seals Model L Model A Solid Type Split Type / / / / / / H / H / H For ratios , refer to Parts Guide For ratios , use or For ratios , use or TABLE 5 Seal Manufacturers Part Numbers Falk No. Solid Seals Chicago Rawhide National Falk No. Split Seals Johns Manville Chicago Rawhide CRWH R CRWH R CRWH R CRWH R CRWA R CRWA R CRW R CRW R R CRW R CRW R CRW R CRW R CRWA R CRWA R CRWA R CRWA R CRWHA R CRWH R CRWH HS CRWHA CRWH CRWH CRWH CRWH CRWH CRWH CRWH CRW CRW CRW CRWH CRWH CRWH CRWH CRWH