SKF NNU 4138 K30M/W33 Bearing

NNU 4138 K30M/W33 | SKF Bearings | SKF Bearing Maintenance Handbook
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  • RKB Bearings Catalogue Light Beta | Bearing (Mechanical) | Machines

    Bearing with symmetrical roller and retaining ribs ∙∙ special suffix W33: annular groove and three lubrication holes in the outer ring ∙∙ special suffix S1: rings heat NNU 4938 – NNU 4138. NNU 4938 K NN 3038 K NNU 4138 K30. 200. 250 280 310 310 333,98 340. 50 80 82 115 174,60 140. 237 466 630 974 1750 1420.
  • Cylindrical roller bearings, double row - NNU 41/630 M/W33

    d, 630, mm. D, 1030, mm. B, 400, mm. D1, ≈, 912, mm. F, 734, mm. b, 22.3, mm. K, 12, mm. r1,2, min. 7.5, mm. r3,4, min. 7.5, mm. s, max. 19.7, mm. Abutment dimensions. da, min. 664, mm. da, max. 716, mm. db, min. 740, mm. Da, max. 996, mm. ra, max. 6, mm. rb, max. 6, mm. Calculation data. Basic dynamic load rating, C
  • skfhandbook | Bearing (Mechanical) | Mechanical Engineering - Scribd

    Basics Radial bearings Cylindrical roller bearings single row high-capacity NCF design (16) 16 double row with a cylindrical or tapered bore NNU design (17) NN . Basics Designation suffixes Designation suffixes are used to identify designs. hardened 24 HT J K K30 LHT LS 2LS LT M MA MB ML MT N NR P PHA RS
  • Cylindrical roller bearings, double row, super-precision - NNU 4926

    Cylindrical roller bearings, double row, super-precision. Tolerances: SP, UP, SP and UP for 1:12 tapered bore, Chamfer dimensions Radial internal clearance: table Recommended shaft and housing fits: shafts, housings. Values for ISO tolerance classes: shafts, housings. Speed dependent initial grease fill → Initial
  • SKF Bearing Maintenance Handbook | Bearing (Mechanical - Scribd

    Basics Radial bearings Cylindrical roller bearings single row high-capacity NCF design (16) 16 double row with a cylindrical or tapered bore NNU design (17) NN . LT or a two-digit number following LT identifies the actual grease. hardened 24 HT J K K30 LHT LS 2LS LT M MA MB ML MT N NR P PHA RS Grease fill for