Product Details

NN308 NTN Tapered Roller Bearing

Brand Name NTN
Model Number NN308
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

No.BrandNeDtBkFi
NN3048NTN - - 52.883 mm - - - - -
4R3818NTN - - 125 mm - 18 mm - - -
NN3092KNTN - - 200 mm - 45 mm - - -
4R3426NTN - - 200 mm - 67 mm - - -
4R3429NTN - - - - - - - -
NN3026NTN - - 73.025 mm - 26.543 mm - - -
4R3639NTN - - - - - - - -
NN494NTN - - 125 mm - 22 mm - - -
NNU4944KNTN - - - - - - - -
4R5218NTN - - 4.3750 in - - - - -
4R2823NTN - - 200 mm - 67 mm - - -
4R3229NTN - - 360.000 mm - - - - -
NN3056KNTN - - - - - - - -
4R5306NTN - - 150 mm - - - - -
NN4956NTN - - - - - - - -
NN3134NTN - - 14.9960 in - - - - -
4R4425NTN - - 22.000 mm - - - - -
4R3428NTN - - - - - - - -
NNU3044NTN - - - - - - - -
NNU3068NTN - - 830 mm - 264 mm - - -
NN4926KNTN - - - - - - - -
NNU4964KNTN - - 3.8750 in - - - - -
NNU4856NTN - - - - - - - -

 

NN3024 NTN Tapered Roller BearingBearing - Housing - Seal UPC:013992040503; Dimension Y:0.9 in; Bearing Type:Split Cylindrical Re; Maximum Speed:1450 rpm; Series Type:Light Series; Dimension U:0.3 in; Dimension B:10.5 in; Seal Type:Aluminium Triple Lab; Support Type:Take-Up; Bearing Number:LSM150BR; Dimension N:18.3 in; Dimension D:16.8 in; Dimension V:8.0 in; Dimension P:1.0 in; Bearing UPC:013992028655; Note:This product line wa;
NN3080K NTN Cylindrical Roller Bearingda - Cone Frontface Backing Diameter:0.83 in; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:12300 lbf; G1 - Heat Generation Factor (Roller-Raceway):5.3; a - Effective Center Location4:-0.23 in; db - Cone Backface Backing Diameter:0.91 in; Cone Part Number:17580; Design Units:Imperial; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:3190 lbf; Series:17500; C1 - Dynamic Radial Rating (1 million revolutions)6:7070 lbf;
NN3944K NTN Cylindrical Roller BearingRadial Clearance:0.120 to 0.180 mm; Weight:60.600 kg; d:170 mm; Static Load Rating:2,200,000 N; Axial Load Factor Y2:2.75; Nr. of Holes:6; B:120 mm; Axial Load Factor Y0:1.81; Fillet Radius/Chamfer:4 mm; Enclosure:Open; Limiting Speed - Grease:1,300 rpm; Bore Type:Cylindrical Bore; ra (max):3 mm; D:360 mm; Constant e:0.36; Hole Diameter (do):10 mm; Dynamic Load Rating:2,150,000 N; Groove Width A:22 mm;
NN396 NTN Tapered Roller Bearingdb - Cone Backface Backing Diameter:16.18 in; a - Effective Center Location4:0.35 in; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:53500 lbf; Design Units:Imperial; Series:LM565900; G1 - Heat Generation Factor (Roller-Raceway):3380; Cage Type:Stamped Steel; Cone Part Number:LM565949; G2 - Heat Generation Factor (Rib-Roller End):378; B - Cone Width:3.3125 in; Aa - Cage-Cone Backface Clearance:0.44 in;
NN406 NTN Tapered Roller BearingEnclosure:Open; Hole Diameter (do):25 mm; Da (max):794 mm; Groove Width A:50 mm; ra (max):6 mm; Bore Type:Cylindrical Bore; Constant e:0.40; B:325 mm; d:500 mm; Static Load Rating:16,200,000 N; Axial Load Factor Y2:2.53; Radial Clearance:0.260 to 0.410 mm; D:830 mm; Limiting Speed - Oil:540 rpm; da (min):536 mm; Nr. of Holes:8; Fillet Radius/Chamfer:7.5 mm; Weight:718.000 kg; Configuration:Double Row;
NNU38/8 NTN Tapered Roller BearingCone Part Number:26118; D:71.999 mm; a - Effective Center Location3:-4.1 mm; e - ISO Factor8:0.36; Cage Type:Stamped Steel; db - Cone Backface Backing Diameter:38.10 mm; Aa - Cage-Cone Backface Clearance:0 mm; K - Factor7:1.62; Cup Part Number:26283; B - Cone Width:18.923 mm; C1 - Dynamic Radial Rating (1 million revolutions)5:15700 lbf; Design Units:Imperial; Series:26000; d:29.987 mm; G2 - Heat Generation Factor (Rib-Roller End):10.1;
NN4928K NTN Cylindrical Roller BearingDimension H:5.630 in; Bearing - Housing - Seal UPC:013992090058; Housing Width:5.7 in; Bolt Size:2 x M24; Cor - Static Load Rating:110381 lbf; Dimension L:18.3 in; Dimension M:4.7 in; Shaft Size:3.75 in; Support Type:Two-Bolt Plummer Blo; Bearing Type:Split Cylindrical Re; Weight:106 lb; Cr - Dynamic Load Rating:87226 lbf; Maximum Speed:2130 rpm; Pillow/Plummer Block Style:Split Cylindrical Ho; Ca - Axial Load Rating:5620 lbf;
NNU3076 NTN Tapered Roller BearingDa - Cup Frontface Backing Diameter:44.50 mm; K - Factor2:1.36; D:47.000 mm; Y - ISO Factor4:1.39; Cg - Geometry Factor:0.0546; e - ISO Factor3:0.43; Db - Cup Backface Backing Diameter:40.89 mm; G2 - Heat Generation Factor (Rib-Roller End):8.7; Design Units:METRIC; r - Cup Backface To Clear Radius1:1.02 mm; C - Cup Width:11.500 mm; Series:32005X; G1 - Heat Generation Factor (Roller-Raceway):8.6; Cup Part Number:YAA32005X;
NN4964K NTN Cylindrical Roller BearingC90 - Dynamic Radial Rating (90 million revolutions)4:77200 lbf; a - Effective Center Location3:12.2 mm; db - Cone Backface Backing Diameter:207.01 mm; Db - Cup Backface Backing Diameter:322.07 mm; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:93300 lbf; Series:117000; Cage Type:Pin-Type; Aa - Cage-Cone Backface Clearance:14.5 mm; C0 - Static Radial Rating:314000 lbf; G1 - Heat Generation Factor (Roller-Raceway):658.9;
NNU4936K NTN Cylindrical Roller BearingLimiting Speed - Grease:8,000 rpm; db (min):42 mm; ra (max):1.5 mm; d:35 mm; Weight:0.470 kg; Dynamic Load Rating:49,500 N; db (max):45 mm; Radial Clearance:0.045 to 0.070 mm; dd (min):53 mm; Fillet Radius/Chamfer:1.5 mm; D:80 mm; Enclosure:Open; B:21 mm; Static Load Rating:47,000 N; Da (max):71.5 mm; Bore Type:Cylindrical Bore; dc (min):48 mm; ra1 (max):1 mm; r1:1.1 mm; Configuration:Single Row;
4R3817 NTN Cylindrical Roller Bearingda (min):288 mm; Bore Type:Cylindrical Bore; Static Load Rating:2,230,000 N; Db (max):468 mm; db (max):331 mm; B:102 mm; dc (min):339 mm; Limiting Speed - Oil:1,200 rpm; Limiting Speed - Grease:1,000 rpm; dd (min):359 mm; db (min):288 mm; Dynamic Load Rating:1,620,000 N; ra1 (max):5 mm; ra (max):5 mm; Radial Clearance:0.125 to 0.195 mm; Da (max):512 mm; Configuration:Single Row; d:260 mm; D:540 mm;
NNU3048 NTN Tapered Roller BearingDb - Cup Backface Backing Diameter:3.90 in; C - Cup Width:0.7411 in; Y - ISO Factor3:1.49; Cup Part Number:394AS; e - ISO Factor2:0.4; Design Units:Imperial; Da - Cup Frontface Backing Diameter:4.12 in; Series:395; D:4.3307 in; Cg - Geometry Factor:0.0984; r - Cup Backface To Clear Radius1:0.130 in;
NN3032K NTN Cylindrical Roller BearingD:110 mm; da (min):69 mm; Snap Ring Outside Diameter:116.6 mm; d:60 mm; Limiting Speed - Grease:6,000 rpm; B:22 mm; Weight:0.783 kg; b (min):2.7 mm; Enclosure:Single Shield with S; Factor fo:14.3; a (max):3.3 mm; Fillet Radius/Chamfer:1.5 mm; Radial Clearance:0.023 to 0.043 mm; r1:0.5 mm; Configuration:Single Row; ra (max):1.5 mm; Limiting Speed - Oil:7,100 rpm; Static Load Rating:36,000 N; Snap Ring Width:2.5 mm;
NNU3856 NTN Tapered Roller BearingE:86 mm; Assembly Weight:2.500 Kg; D:38.00 mm; Threads B:M50x1.5; Piston Area:2900 mm²; A:4 mm; E1:51 mm; Piston Length of Travel:5 mm; C:114.0 mm;
4R383 NTN Cylindrical Roller BearingB:58 mm; Bore Type:Cylindrical Bore; Limiting Speed - Oil:2,600 rpm; Db (max):247 mm; Weight:17.800 kg; Static Load Rating:665,000 N; Dynamic Load Rating:555,000 N; ra (max):3 mm; db (min):148 mm; ra1 (max):3 mm; Outside Ring Inside Diameter:243 mm; Da (max):262 mm; Fillet Radius/Chamfer:4 mm; Db (min):262 mm; Configuration:Single Row; Limiting Speed - Grease:2,200 rpm; Radial Clearance:0.060 to 0.105 mm;
4R2904 NTN Cylindrical Roller BearingG2 - Heat Generation Factor (Rib-Roller End):446; B - Double Cone Width:7.6250 in; Cone Part Number:EE833161XD; C1 - Dynamic Radial Rating (1 million revolutions)1:519000 lbf; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:234000 lbf; da - Cone Frontface Backing Diameter:17.13 in; C0 - Static Radial Rating:1070000 lbf; Ab - Cage-Cone Frontface Clearance:0.22 in; R - Cone Frontface To Clear Radius2:0.130 in;

 

 

NN308 NTN Tapered Roller Bearing Video

 

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