Product Details

NNU4948 NTN Tapered Roller Bearing

Brand Name NTN
Model Number NNU4948
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

No.BrandsaGSCFJb
NNU3036NTN - - - - - - - -
4R4413NTN - - M 30x2 - - - - -
NN4938KNTN - - - - - - - -
NN3048KNTN - - - - - - - -
NNU4936NTN - - - - - - - -
NNU3034NTN - - - - - - - -
NN3936KNTN - - - - - - - -
NN3056KNTN - - - - - - - -
4R304NTN - - - - - - - -
NN3084NTN - - - - - - - -
NN3026KNTN - - - - - - - -
NN3068NTN - - - - - - - -
NN4936KNTN - - - - - - - -
NN404NTN - - - - - - - -
NN3028NTN - - - - - - - 5.5 mm
NNU3022KNTN - - - - 3.71 mm - - 3.1 mm
NN4948KNTN - - - - - - - -
NNU4948NTN - - - - - - - -
NN3972NTN - - - - - - - -
4R2628NTN - - - - 475.0 mm - - -

 

NNU39/8 NTN Tapered Roller Bearingα:4 °; Specific dynamic load factor K:100 N/mm²; Basic static load rating C0:640 kN; dk:60 mm; r2 min.:1 mm; Da min.:61 mm; r1 min.:0.6 mm; d:45 mm; Design (sliding contact surface combination):Steel/steel, heavy-d; Specific static load factor K0:500 N/mm²; da max.:52 mm; Lubricant:Regular relubricatio; M:3 mm; rb max.:1 mm; Material constant KM:330; B:40 mm; b1:4.6 mm; d1 ≈:52 mm;
4R3433 NTN Cylindrical Roller BearingSeal Type:Triple Ring Seal; E Min.:24.7500 in; Housing Only2:SAF544 x 8.000; Bolt Hole Length:3.0625 in; C:8.750 in; A:9.5000 in; Triple Seal 2 Req’d:LOR 168; F:5.25 in; Adapter Assembly Number1:SNW-44 x 8.000; E Max.:27.8750 in; Full Timken Part Number:SAF225448; Bearing Number:22244K; D:3.7500 in; Diameter S-1:8 in; Assembly Weight:615.000 lb; E:26.3125 in; H:19.6250 in; Bolt Hole Width:1.5 in;
NN3022K NTN Cylindrical Roller BearingBase to Center Height H:53.98 mm; Bearing Type:Ball Bearing; Bearing Number:G1112KPPB4; Housing Style:Two-Bolt Pillow Bloc; Bolt Hole Spacing J:149.2 mm; Bolt Hole Length N1:28.6 mm; Foot Height H1:19.1 mm; Inside Ring Width B:=Bearings1_Inside Ri; Inside Ring Outside Diameter:0.720 in; Total Height H2:106.4 mm; Seal Type:Tri-Ply Seal; Weight:7.055 lb; Static Load Rating:4600 lbf; Dimension B1:2.220 in;
NN4052 NTN Tapered Roller BearingCa90 - Dynamic Thrust Rating (90 million revolutions)6:31100 lbf; e - ISO Factor8:0.32; Cone Part Number:HM237540; B:63.503 mm; K - Factor7:1.83; Cup Part Number:HM237513; Y - ISO Factor9:1.88; D:289.974 mm; da - Cone Frontface Backing Diameter:188.98 mm; Design Units:Imperial; G1 - Heat Generation Factor (Roller-Raceway):751.2; r - Cup Backface To Clear Radius2:3.05 mm; Cage Type:Stamped Steel; d:171.450 mm;
NN4932 NTN Tapered Roller BearingSeries:Industrial; Dimension B1:2.469 in; Center of Bearing from End S:24.6 mm; Material:Bearing Steel; Static Load Rating:5210 lbf; Seal Type:Labyrinth Seal; Dynamic Load Rating:8740 lbf; Number of Set Screws:2; Dimension M:0.185 in; Bore Type:Cylindrical bore; Radius r:0.6 mm; Sub Series:G1…KLLB; Weight:0.50 lb; Dimension S1:38.1 mm; Bearing Type:Ball Bearing; Outside Diameter D:3.543 in; Outside Ring Width C:23.000 mm;
NNU4921KDx:68.5 mm; Limiting Speed - Oil:11,000 rpm; ra:1 mm; Fillet Radius/Chamfer:1 mm; Limiting Speed - Grease:8,000 rpm; da:36 mm56 mm; D:62 mm; Radial Clearance:0.013 to 0.028 mm; d:30 mm; Dynamic Load Rating:30,500 N; Configuration:Double Row; Bore Type:Cylindrical Bore; Enclosure:Open; B:23.8 mm; Weight:0.290 kg; Static Load Rating:21,700 N; Cy:4.7 mm;
NNU4984K NTN Cylindrical Roller BearingFillet Radius/Chamfer:3 mm; dc (min):132 mm; Limiting Speed - Oil:3,000 rpm; Weight:8.450 kg; B:47 mm; d:100 mm; Dynamic Load Rating:380,000 N; r1:3 mm; Configuration:Single Row; D:215 mm; dd (min):143 mm; db (max):125 mm; Enclosure:Open; db (min):114 mm; ra1 (max):2.5 mm; ra (max):2.5 mm; Bore Type:Cylindrical Bore; Limiting Speed - Grease:2,400 rpm; Da (max):201 mm; Static Load Rating:425,000 N;
NN3932 NTN Tapered Roller BearingHousing Width:3.3 in; Bearing - Housing - Seal:LSE107BXHRSS; Seal Type:Viton Single Lip; Note:This product line wa; Series Type:Light Series; Dimension L:9.0 in; Bearing Type:Split Cylindrical Ex; Maximum Speed:5400 rpm; Dimension H:2.362 in; Bearing UPC:013992025371; Dimension M:2.4 in; Dimension J:7.1 in; Cor - Static Load Rating:15287 lbf; Cr - Dynamic Load Rating:14613 lbf; Bolt Size:2 x M12; Pillow/Plummer Block Style:Split Cylindrical Ho;
4R3431 NTN Cylindrical Roller BearingDimension B:4.0 in; Cr - Dynamic Load Rating:14613 lbf; Shaft Size:1-7/16 in; Support Type:Take-Up; Dimension S:1.0 in; Dimension V:3.0 in; Dimension Y:0.5 in; Bearing Type:Split Cylindrical Re; Seal Type:Viton Single Lip; Dimension U:0.2 in; Dimension H:1.1 in; Dimension P:0.6 in; Bearing UPC:013992025364; Cor - Static Load Rating:15287 lbf; Bearing - Housing - Seal:LSE107BRHRSS; Bearing Number:LSE107BR;
NNU4920Kr3,4 min.:0.6 mm; Basic static load rating C0:8.15 kN; Calculation factor fHC:1.01; Number of balls z:21; D2:66.85 mm; Calculation factor (single, tandem) Y2:0.87; Attainable speed for grease lubrication:29000 r/min; Da max.:70.4 mm; Preload class C GC:660 N; Fatigue load limit Pu:0.345 kN; Calculation factor f1:0.99; Preload class A GA:110 N; Preload class B GB:330 N; db max.:53 mm; Calculation factor f2A:1;

 

 

NNU4948 NTN Tapered Roller Bearing Video

 

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