Product Details

4R4819 NTN Cylindrical Roller Bearing

Brand Name NTN
Model Number 4R4819
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

No.BrandNeDtBkFi
NNU4088NTN - - - - - - - -
NNU3034KNTN - - - - - - - -
NNU4856KNTN - - 61.986 mm - - - - -
NN3024NTN - - - - - - - -
NNU4932KNTN - - - - - - - -
NN3944NTN - - 360 mm - 92 mm - - -
NN4944NTN - - - - - - - -
NN3080KNTN - - - - - - - -
NN492NTN - - 300 mm - 77 mm - - -
NN49/56NTN - - 150 mm - - - - -
NN3964KNTN - - 95.000 mm - - - - -
NNU488NTN - - - - - - - -
4R4027NTN - - 115 mm - 13 mm - - -
NN4952NTN - - 500 mm - 80 mm - - -
4R5208NTN15 mm - - - - - - -
4R304NTN - - 100 mm - 25 mm - - -
NNU38/75NTN - - - - 3.5000 in - - -
NN3134NTN - - 14.9960 in - - - - -
NN494NTN - - 125 mm - 22 mm - - -
4R3056NTN - - - - - - - -
NNU3044NTN - - - - - - - -
NN3938NTN - - - - - - - -
4R3031NTN - - 270 mm - 45 mm - - -
4R4806NTN - - 3.1875 in - - - - -
NN3030KNTN - - - - - - - -
NN304NTN - - 460 mm - - - - -
NN4924NTN - - 1.2000 in - - - - -
NN4928KNTN - - - - - - - -
NN393NTN - - - - 25 mm - - -
4R442NTN - - 300 mm - 96 mm - - -

 

NNU4932K NTN Cylindrical Roller BearingAa - Cage-Cone Backface Clearance:0.03 in; Design Units:Imperial; C90 - Dynamic Radial Rating (90 million revolutions)5:6280 lbf; G2 - Heat Generation Factor (Rib-Roller End):15.7; a - Effective Center Location4:-0.12 in; Cg - Geometry Factor:0.0859; Cage Type:Stamped Steel; Ab - Cage-Cone Frontface Clearance:0.11 in; Series:385; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:10900 lbf;
NNU4944K NTN Cylindrical Roller BearingAb - Cage-Cone Frontface Clearance:0.06 in; da - Cone Frontface Backing Diameter:1.71 in; K - Factor8:1.93; d:1.5 in; Cage Type:Stamped Steel; a - Effective Center Location4:-0.32 in; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:34000 lbf; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:8810 lbf; Series:2700; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:2630 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;
NNU3088 NTN Tapered Roller BearingY2 - ISO Factor10:3.53; Da - Cup Frontface Backing Diameter:3.46 in; Cup Part Number:432D; Series:435; K - Factor7:2.05; Cone Part Number:438; R - Cone Backface To Clear Radius1:0.14 in; T - Bearing Width across Cones:2.4376 in; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:49700 lbf; d:1.7500 in; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:3600 lbf; B - Cone Width:1.1772 in;
4R3232 NTN Cylindrical Roller BearingMaximum Speed:3940 rpm; Note:This product line wa; Cor - Static Load Rating:25848 lbf; Cr - Dynamic Load Rating:23118 lbf; Series Type:Light Series; Pillow/Plummer Block Style:Split Cylindrical Ho; Housing Width:4.0 in; Bearing Number:LSE204BR; Shaft Size:2.25 in; Dimension H2:7.2 in; Dimension M :3-1/8 in; Dimension H :3-1/4 in; Support Type:Two-Bolt Plummer Blo; Dimension J2 :8-5/8 in;
4R5218 NTN Cylindrical Roller BearingB - Cone Width:1.4550 in; Ab - Cage-Cone Frontface Clearance:0.07 in; K - Factor7:1.97; Bearing Weight:7.94 lb; Y2 - ISO Factor10:3.39; r - Cup Frontface To Clear Radius2:0.06 in; C - Double Cup Width:2.5 in; Da - Cup Frontface Backing Diameter:3.96 in; Series:535; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:67400 lbf; G1 - Heat Generation Factor (Roller-Raceway)11:64.3; R - Cone Backface To Clear Radius1:0.14 in;
NNU48/6 NTN Tapered Roller BearingDynamic Load Rating:12,100,000 N; Axial Load Factor Y2:3.27; Weight:887.000 kg; Enclosure:Open; B:300 mm; Constant e:0.31; Hole Diameter (do):20 mm; Bore Type:Cylindrical Bore; Retainer Material:Machined Brass; Static Load Rating:17,500,000 N; Fillet Radius/Chamfer:7.5 mm; Configuration:Double Row; Axial Load Factor Y1:0.22; Roller Profile:Symmetric; Groove Width A:45 mm; Center Guidance:Fixed Inner Ring Rib;
NN3064 NTN Tapered Roller BearingType:NU; Reference Thermal Speed Rating (Oil)2:230; Reference Thermal Speed Rating (Grease):210; C - Dynamic Radial Rating1:7510000 N; Tapered Bore:N; da - Inner Ring Backing Diameter:725.000 mm; D:980.000 mm; R - Inner Ring To Clear Radius4:6.000 mm; C - Inner Ring Width:230.000 mm; B - Outer Ring Width:230.000 mm; d:670.000 mm; Da - Outer Ring Backing Diameter:914.000 mm; Bearing Weight:608.000 Kg;
NN403 NTN Tapered Roller BearingLimiting Speed (Oil):16800 rpm; D:170 mm; r - Outer Ring To Clear Radius3:2.1 mm; Da - Outer Ring Backing Diameter:157.100 mm; C0 - Static Radial Rating:112000 N; Cage Type:CR - Phenolic Outer; Bearing Weight:2.669 Kg; Design Units:METRIC; Ce - Dynamic Radial Rating1:147100 N; d:95 mm; Ball Type:STEEL; Contact Angle:15 º; R - Inner Ring To Clear Radius2:2.1 mm; Limiting Speed (Grease):8400 rpm; do - Ball Diameter:23.81250 mm;
NN393 NTN Tapered Roller Bearingr1:0.5 mm; d:45 mm; Weight:0.833 kg; Static Load Rating:32,000 N; Limiting Speed - Oil:8,200 rpm; Bore Type:Cylindrical Bore; Snap Ring Width:2.5 mm; Limiting Speed - Grease:7,000 rpm; Factor fo:13.1; Fillet Radius/Chamfer:1.5 mm; Dynamic Load Rating:53,000 N; B:25 mm; D1 (max):96.8 mm; Enclosure:Single Shield with S; Dx (min):108 mm; Da (max):91 mm; Cy (max):5.4 mm; Snap Ring Outside Diameter:106.5 mm;
NNU3164 NTN Tapered Roller BearingDesign Units:Imperial; Y - ISO Factor3:1.8; e - ISO Factor2:0.33; D:8.7500 in; Cup Part Number:M231610V; Series:M231600; C - Cup Width:1.3750 in; r - Cup Backface To Clear Radius1:0.06 in; Cg - Geometry Factor:0.13; Da - Cup Frontface Backing Diameter:8.43 in; Db - Cup Backface Backing Diameter:8.15 in;
NNU3034K NTN Cylindrical Roller BearingShaft Size  :2-3/4 in; Oil Lubrication - T Seal:2900 rpm; Pre Install Clearance Max:0.0031 in; Weight:22.00 lb; Dimension C:4.290 in; Dimension J (Bolt Size):0.625 in; Dimension N:1.88 in; UPC Code:0883450324786; Oil Lubrication - M/N Seal:1600 rpm; Dimension L Exp:3.76 in; Dimension D:6.38 in; Shaft Size Type:Imperial; Eng Internal Radial Clearance - Min:0.0020; Locking Style:Single Concentric;
NN4934 NTN Tapered Roller BearingCy (max):3.3 mm; Limiting Speed - Oil:17,000 rpm; B:14 mm; d:22 mm; ra (max):1 mm; Weight:0.120 kg; Radial Clearance:0.013 to 0.028 mm; D:50 mm; Fillet Radius/Chamfer:1 mm; Dynamic Load Rating:13,900 N; Groove Diameter:47.6 mm; Bore Type:Cylindrical Bore; Enclosure:Open; Groove Width:1.4 mm; Dx (min):56.5 mm; Limiting Speed - Grease:14,000 rpm; Configuration:Single Row; Da (max):44 mm; a (max):2.5 mm;
4R3042 NTN Cylindrical Roller BearingBore Type:Cylindrical Bore; D:120 mm; Configuration:Single Row; Inside Ring Outside Diameter:78.5 mm; Da (max):111.5 mm; Enclosure:Open; dd (min):87 mm; Limiting Speed - Grease:4,800 rpm; Static Load Rating:181,000 N; Dynamic Load Rating:149,000 N; db (min):73.5 mm; Fillet Radius/Chamfer:1.5 mm; B:31 mm; ra (max):1.5 mm; r1:1.5 mm; ra1 (max):1.5 mm; Limiting Speed - Oil:6,000 rpm; dc (min):81 mm; d:65 mm;
NN4952K NTN Cylindrical Roller BearingR - Cone Frontface To Clear Radius1:0.030 in; Series:395; Y1 - ISO Factor9:1.68; Db - Cup Backface Backing Diameter:3.98 in; T - Bearing Width across Cups:2.1869 in; da - Cone Frontface Backing Diameter:2.76 in; C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:5760 lbf; Cg - Geometry Factor11:0.0984; D:4.3307 in; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:10000 lbf;
NN3040K NTN Cylindrical Roller BearingDimension F:7.56 in; Adapter Sleeve Axial Movement Max:0.03 in; Shaft Tolerance:0.0035 in; Dimension G:1 in; Pre Install Clearance Max:0.0047 in; Int Radial Clearance Reduction Max:0.0020 in; Int Radial Clearance Reduction Min:0.0015 in; Oil Lubrication - M/N Seal:1600 rpm; Dimension C:3.86 in; Grease Lubrication - M/N Seal:1600 rpm; Housing Style:Four-Bolt Square Fla; UPC Code:0883450119177; C0 - Static Load:54100 lb;

 

 

4R4819 NTN Cylindrical Roller Bearing Video

 

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