Product Details

RS-4988E4 NSK CYLINDRICAL ROLLER BEARING

Brand Name NSK
Model Number RS-4988E4
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

 

RS-5048NR NSK CYLINDRICAL ROLLER BEARINGB:65.484 mm; Limiting speed:2800 r/min; J1:53.975 mm; J min.:231.775 mm; H1:79.375 mm; Basic dynamic load rating C:212 kN; A:101.6 mm; H:160.338 mm; da:69.85 mm; S:0.794 mm; Attachment bolt diameter G:15.875 mm; J max.:257.175 mm; H2:47.625 mm; s:32.941 mm; Mass bearing unit:11.6 kg; L:304.8 mm;
NNCF4968V NSK CYLINDRICAL ROLLER BEARINGda:173.037 mm; Pa:42.9 kN; Taconite seal:TER 153; RG:3/4 NPT; Stabilizing ring:2 x 38151-38; R1:104.775 mm; Cap bolt recommended tightening torque:813.5 N·m; A2:288.925 mm; P60°:345 kN; ba:69.85 mm; P180°:145 kN; Cap bolt, SAE grade:8; H1:169.875 mm; Mass pillow block:132 kg; H2:66.675 mm; Eye bolt:2 x 3/8-16 UNC; P90°:207 kN; A1:158.75 mm; End plug (suffix Y):EPR 21; R2:33.337 mm;
RS-4892E4 NSK CYLINDRICAL ROLLER BEARINGCalculation factor Y1:1.9; Ba min.:6 mm; Calculation factor Y0:1.8; Basic dynamic load rating C:280 kN; B1:59 mm; Calculation factor Y2:2.9; B:43 mm; d3:75 mm; Mass bearing + sleeve:2.85 kg; d2 ≈:70.1 mm; ra max.:2 mm; b:5.5 mm; d1:50 mm; Limiting speed:5600 r/min; B4:12.5 mm; Da max.:109 mm; Calculation factor e:0.35; D1 ≈:102 mm; Basic static load rating C0:280 kN; D:120 mm;
NNCF4976V NSK CYLINDRICAL ROLLER BEARINGda max.:72.3 mm; Specific static load factor K0:300 N/mm²; da min.:68.3 mm; r1 min.:0.6 mm; Da min.:87 mm; Lubricant:Maintenance free &nd; dk:91.186 mm; Mass plain bearing:1.85 kg; D:100.013 mm; Sealing solution:Triple-lip seals; Da max.:94.7 mm; C:47.625 mm; Basic static load rating C0:1040 kN; B:55.55 mm; M:6.5 mm; Material constant KM:330; r2 min.:1 mm; Design (sliding contact surface combination):Steel/steel;
NNCF4848V NSK CYLINDRICAL ROLLER BEARINGB:7 mm; D:65 mm; Enclosure:Double Seal; ra (max):0.3 mm; Radial Clearance:0.018 to 0.036 mm; Da (max):63 mm; Weight:0.052 kg; Bore Type:Cylindrical Bore; Static Load Rating:5,800 N; Dynamic Load Rating:6,400 N; da (min):52 mm; Configuration:Single Row; Limiting Speed - Grease:10,000 rpm; d:50 mm; Factor fo:16.1;
NNCF4944V NSK CYLINDRICAL ROLLER BEARINGCa:67.793 mm; Initial grease fill:765.45 g; P150°:87.2 kN; dc:115.888 mm; Max. speed for Taconite seal:575 r/min; H:257.175 mm; End plug (suffix Y):EPR 15; H2:53.975 mm; P180°:107 kN; P90°:149 kN; Housing:SAFS 224; Taconite seal (db shaft position):TER 127; Taconite seal (dc shaft position):TER 119; H1:133.35 mm; da:120 mm; Eye bolt:3/8-16 UNC; ba:53.181 mm; Da:215.001 mm; Cap bolt:5/8-11 UNC;
RS-4980E4 NSK CYLINDRICAL ROLLER BEARINGd:60 mm; db min.:72.5 mm; r1,2 min.:3 mm; d1 ≈:91.87 mm; Db min.:120 mm; da max.:77 mm; Reference speed:4300 r/min; Ca min.:5 mm; B:31 mm; Da min.:112 mm; rb max.:2.5 mm; r3,4 min.:2.5 mm; Calculation factor e:0.35; Calculation factor Y:1.7; Mass bearing:1.96 kg; Calculation factor Y0:0.9; D:130 mm; T:33.5 mm; Fatigue load limit Pu:23.6 kN; C:26 mm;
RSF-4922E4 NSK CYLINDRICAL ROLLER BEARINGDa max.:148 mm; Permissible angular misalignment α:3 °; Basic static load rating C0:43 kN; Calculation factor Y0:1.8; Calculation factor kr:0.05; Calculation factor Y2:2.6; r1,2 min.:2.1 mm; D:160 mm; Mass bearing:5.16 kg; ra max.:2 mm; D1 ≈:136.4 mm; Reference speed:7500 r/min; Calculation factor e:0.37; da min.:87 mm; Limiting speed:5600 r/min; Calculation factor Y1:1.7; Fatigue load limit Pu:2.04 kN;
HR30330J NSK CYLINDRICAL ROLLER BEARINGConfiguration:Single Row; ra1 (max):2 mm; B:46 mm; Limiting Speed - Oil:3,800 rpm; Bore Type:Cylindrical Bore; Fillet Radius/Chamfer:2.1 mm; dd (min):130 mm; D:180 mm; Limiting Speed - Grease:3,200 rpm; Enclosure:Open; Weight:4.670 kg; Static Load Rating:335,000 N; r1:2.1 mm; Dynamic Load Rating:257,000 N; ra (max):2 mm; dc (min):122 mm; d:100 mm; db (min):112 mm; Radial Clearance:0.075 to 0.110 mm;
RS-49/530E4 NSK CYLINDRICAL ROLLER BEARINGdb (max):95 mm; ra1 (max):1 mm; d:85 mm; Db (min):125 mm; dc (min):99 mm; Limiting Speed - Oil:6,000 rpm; Fillet Radius/Chamfer:1.1 mm; r1:1 mm; Limiting Speed - Grease:5,000 rpm; da (min):91.5 mm; Weight:1.040 kg; db (min):91 mm; Outside Ring Inside Diameter:118.5 mm; Dynamic Load Rating:74,500 N; Da (max):123 mm; Db (max):118.5 mm; Configuration:Single Row; Radial Clearance:0.075 to 0.110 mm; Static Load Rating:95,500 N;

 

 

No.BrandscHMLAST
NCF18/630VNSK - - - - - - - -
30238NSK - - 147.637 mm - 279.4 mm - 3.969 mm -
RS-5052NRNSK - - - - - - - -
NNCF4934VNSK - - - - - - - -
RS-4892E4NSK - - - - - - - -
HR32021XJNSK - - - - - - - -
NNCF4944VNSK - - 257.175 mm - - - - -
HR32224JNSK - - - - - - - -
RSF-4832E4NSK - - - - - - - -
RSF-4876E4NSK - - - - - - - -
NNCF5022VNSK - - - - - - - -
HR32938JNSK - - - - - - - -
NNCF4930VNSK - - - - - - - -
NNCF4840VNSK - - 134.938 mm - - - 4.763 mm -
RS-504NSK - - - - - - - -
RS-4844E4NSK - - - - 387.35 mm - - -
RS-4838E4NSK - - - - - - - 18.161 mm
RS-508NSK - - - - - - - 360 mm
RS-5026NSK - - - - - - - -
RS-5038NRNSK - - 180.975 mm - - - - -
NCF1888VNSK - - - - - - - -
RS-5048NRNSK32.941 mm - 160.338 mm - 304.8 mm101.6 mm0.794 mm -
RSF-4892E4NSK - - - - - - - -
HR32932JNSK - - - - - - - -

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RS-4988E4 NSK CYLINDRICAL ROLLER BEARING Video

 

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