Inch Tapered Bore Mounting Pillow Block SDAF225 and SDAF226 Series Timken SDAF 22520 3-3/8

Описание

Each assembly includes the housing cap and base, cap bolts, bearing, bearing adapter, locknut and lockwasher, stabilizing ring and triple ring seals. To order pillow block housing only, use the number listed in the "Housing Only" column. These units include: cap, base, cap bolts, triple ring seals and stabilizing ring. Assembly and pillow blocks as described on this page constitute fixed units. To order float units, specify part number plus suffix "Float" or "FL". If one end closed assembly is required, specify “CL” in assembly number when ordering. Assemblies shown are furnished in cast iron. If cast steel is desired, add the letter "S" to the alpha prefix (e.g., SDAFS 22515). When ordering non-standard pillow block assemblies specify the shaft size. Specifications Bearing Number 22220K Diameter S-1 3.3750 in A 4.5 in B 15-1/4 in C 6 in D 1 7/8 in E Max. 13.125 in E Min. 11.625 in F 3.375 in H1 8.9375 in Oil Level K 1.75 in L2 6.75 in Y 1.7656 in No. of Base Bolts Required 4 Size of Base Bolts Required 3/4 Bolt Hole Length 1.5 in Bolt Hole Width 0.75 in Adapter Assembly Number3 SNW-20 x 3-3/8 Housing Only4 SDAF520 x 3-3/8 Stabilizing Ring 1 Req'd5 SR-20-17 Triple Seal Req'd LOR 74 Full Timken Part Number SDAF225203-3/8 Basic Load Ratings C0 - Static Radial Rating 113000 lbf C1(2) - Dynamic Radial Rating (Two-Rows) 97700 lbf Factors e - ISO Factor6 0.24 Y0 - ISO Factor7 2.78 Y1 - ISO Factor8 2.85 Y2 - ISO Factor9 4.24 Reference Thermal Speed Rating (Grease) 3100 rpm Reference Thermal Speed Rating (Oil)10 3800 rpm Cg - Geometry Factor11 0.0694