Product Details

NNU3144 NTN Tapered Roller Bearing

Brand Name NTN
Model Number NNU3144
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

No.BrandNeDtBkFi
NN4930KNTN - - 268.288 mm - - - - -
NN394NTN - - - 2 mm - 140.0 mm - -
NN3021NTN - - - - - - - -
NN3084KNTN - - - - - - - -
4R4445NTN - - - - - - - -
NN4952KNTN - - 4.3307 in - - - - -
NNU4964KNTN - - 3.8750 in - - - - -
NNU4996NTN - - - - - - - -
NN396NTN - - - - - - - -
NN3072NTN - - 47 mm - - - - -
4R4821NTN - - 100 mm - 18 mm - - -
NN494NTN - - 125 mm - 22 mm - - -
NNU4922KNTN - - 215 mm - 73 mm - - -
NN3024NTN - - - - - - - -
NNU38/5NTN - - - - - - - -
NN3038KNTN18 mm - - - - - - -
NN3926KNTN - - 71.999 mm - 19.002 mm - - -
NNU4976KNTN - - 90 mm - 23 mm - - -
NNU3856NTN - - 38.00 mm - - - - -
NN4052NTN - - 130 mm - 41.3 mm - - -

 

4R3429 NTN Cylindrical Roller BearingK - Factor8:1.31; Cage Type:Stamped Steel; G2 - Heat Generation Factor (Rib-Roller End):29.3; B - Cone Width:1.1720 in; C0 - Static Radial Rating:48600 lbf; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:15700 lbf; Ab - Cage-Cone Frontface Clearance:0.12 in; Cg - Geometry Factor:0.125; a - Effective Center Location4:-0.03 in; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:6850 lbf;
4R2906 NTN Cylindrical Roller Bearingdc (min):234 mm; Da (max):322 mm; Bore Type:Cylindrical Bore; D:340 mm; r1:4 mm; Limiting Speed - Oil:2,000 rpm; B:92 mm; Fillet Radius/Chamfer:4 mm; Dynamic Load Rating:830,000 N; Radial Clearance:0.090 to 0.145 mm; Inside Ring Outside Diameter:231 mm; dd (min):247 mm; Configuration:Single Row; Static Load Rating:1,290,000 N; db (min):208 mm; ra1 (max):3 mm; db (max):227 mm; d:190 mm; Enclosure:Open;
NNU4964K NTN Cylindrical Roller BearingDesign Units:Imperial; Cage Type:Stamped Steel; db - Cone Backface Backing Diameter:2.32 in; Cone Part Number:53176; r - Cup Frontface To Clear Radius2:0.06 in; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:8760 lbf; Cg - Geometry Factor11:0.093; Cup Part Number:53390D; e - ISO Factor8:0.74; Ab - Cage-Cone Frontface Clearance:0.12 in; Series:53000; T - Bearing Width across Cones:2.5625 in;
NNU4930K NTN Cylindrical Roller BearingFillet Radius/Chamfer:1.1 mm; Configuration:Single Row; d:40 mm; B:23 mm; Radial Clearance:0.025 to 0.050 mm; Static Load Rating:62,000 N; ra (max):1 mm; db (min):47 mm; Limiting Speed - Oil:9,000 rpm; r1:1.1 mm; Enclosure:Open; ra1 (max):1 mm; dd (min):56 mm; Limiting Speed - Grease:7,500 rpm; Inside Ring Outside Diameter:50 mm; db (max):49 mm; D:80 mm; Da (max):73 mm; Dynamic Load Rating:58,000 N;
4R4614 NTN Cylindrical Roller BearingShaft Size  :4-1/2 in; Grease Lubrication - T Seal:1200 rpm; Oil Lubrication - M/N Seal:900 rpm; Grease Lubrication - M/N Seal:900 rpm; Eng Internal Radial Clearance - Min:0.0030; Dimension BC:12.38 in; Weight:63.0 lb; Dimension N:4.210 in; Engineering Group:Mounted Bearing; Y1 - Geometry Factor:2.55; Dimension D:10.110 in; Dimension L Fix:5.91 in; Pre Install Clearance Max:0.0047 in; Oil Lubrication - T Seal:1700 rpm;
NN304 NTN Tapered Roller BearingConstant e:0.34; Radial Clearance:0.180 to 0.250 mm; Center Guidance:Fixed Inner Ring Rib; Dynamic Load Rating:3,350,000 N; Retainer Material:Machined Brass; Da (max):438 mm; Axial Load Factor Y0:1.95; Hole Diameter (do):12 mm; Groove Width A:26 mm; Nr. of Holes:6; Static Load Rating:3,600,000 N; Enclosure:Open; ra (max):4 mm; Fillet Radius/Chamfer:5 mm; d:220 mm; Axial Load Factor Y1:2.00; Axial Load Factor Y2:2.98;
NN4932K NTN Cylindrical Roller BearingBolt Size:4 x M24; Weight:262 lb; Dimension H:8.386 in; Support Type:Four-Bolt Plummer Bl; Bearing UPC:013992028877; Maximum Speed:1320 rpm; Dimension H1:1.3 in; Cor - Static Load Rating:178049 lbf; Dimension H2:16.9 in; Bearing - Housing - Seal:LSM170ABRHHTPS; Series Type:Light Series; Housing Width:6.8 in; Seal Type:High Temperature Pac; Cr - Dynamic Load Rating:131064 lbf; Dimension M:7.0 in; Bearing Number:LSM170ABR;
NNU49/53 NTN Tapered Roller BearingLimiting Speed - Oil:2,600 rpm; Fillet Radius/Chamfer:3 mm; Bore Type:Cylindrical Bore; Static Load Rating:800,000 N; dd (min):196 mm; B:73 mm; Enclosure:Open; ra (max):2.5 mm; Configuration:Single Row; r1:3 mm; Radial Clearance:0.070 to 0.120 mm; db (min):164 mm; Limiting Speed - Grease:2,000 rpm; ra1 (max):2.5 mm; db (max):179 mm; dc (min):184 mm; D:270 mm; Inside Ring Outside Diameter:182 mm; d:150 mm;
NNU39/8 NTN Tapered Roller BearingD:150 mm; Snap Ring Outside Diameter:159.7 mm; Bore Type:Cylindrical Bore; ra:2 mm; Snap Ring Width:2.8 mm; Da:140 mm; Dynamic Load Rating:105,000 N; Weight:3.400 kg; da:95 mm; Radial Clearance:0.030 to 0.058 mm; Dx:162 mm; d:85 mm; Enclosure:Snap Ring Groove wit; a (max):4.9 mm; Configuration:Double Row; Limiting Speed - Grease:2,600 rpm; Limiting Speed - Oil:3,800 rpm; B:49.2 mm; Static Load Rating:96,500 N;
4R3818 NTN Cylindrical Roller BearingDynamic Load Rating:33,000 N; Factor fo:16.4; D:125 mm; da (min):96 mm; Enclosure:Double Shield; Radial Clearance:0.030 to 0.058 mm; Static Load Rating:31,500 N; Da (max):119 mm; Bore Type:Cylindrical Bore; Limiting Speed - Grease:5,100 rpm; Fillet Radius/Chamfer:1.1 mm; B:18 mm; Weight:0.540 kg; d:90 mm; Configuration:Single Row; ra (max):1 mm;
NNU4964 NTN Tapered Roller Bearingd:670 mm; Roller Profile:Symmetric; Axial Load Factor Y1:3.90; Limiting Speed - Oil:510 rpm; Dynamic Load Rating:6,200,000 N; Axial Load Factor Y2:5.80; Hole Diameter (do):20 mm; Enclosure:Open; Configuration:Double Row; Axial Load Factor Y0:3.81; Da (max):872 mm; Static Load Rating:10,500,000 N; Constant e:0.17; da (min):698 mm; Retainer Material:Machined Brass; Bore Type:Cylindrical Bore; B:170 mm;
NNU4926K NTN Cylindrical Roller BearingCg - Geometry Factor:0.145; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:46800 lbf; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:457000 lbf; Ab - Cage-Cone Frontface Clearance:0.14 in; R - Cone Backface To Clear Radius3:0.13 in; B - Cone Width:3.4999 in; d:8 in; Design Units:Imperial; G2 - Heat Generation Factor (Rib-Roller End):128; Cage Type:Stamped Steel; da - Cone Frontface Backing Diameter:8.94 in;
4R304 NTN Cylindrical Roller BearingB:25 mm; Bore Type:Cylindrical Bore; Weight:0.833 kg; Configuration:Single Row; Factor fo:13.1; D:100 mm; Da (max):91 mm; Limiting Speed - Grease:7,000 rpm; Radial Clearance:0.018 to 0.036 mm; da (min):54 mm; Fillet Radius/Chamfer:1.5 mm; ra (max):1.5 mm; d:45 mm; Limiting Speed - Oil:8,200 rpm; Enclosure:Open; Dynamic Load Rating:53,000 N; Static Load Rating:32,000 N;
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;
4R4416 NTN Cylindrical Roller BearingCage Material:Brass; d:280.000 mm; Bearing Weight:96.800 Kg; D:460.000 mm; C1(2) - Dynamic Radial Rating (Two-Rows):2780000 N; Reference Thermal Speed Rating (Grease):770; Y2 - ISO Factor6:2.21; Y1 - ISO Factor5:3.36; r - Outer Ring To Clear Radius2:4.000 mm; Cg - Geometry Factor8:0.1206; B - Inner Ring Width:146 mm; Da - Outer Ring Backing Diameter:419.000 mm; Superseded Part:23156KYMBW507C08C2; Y0 - ISO Factor4:2.26;
4R4041 NTN Cylindrical Roller BearingTaper:1:12; Bearing Number:22217K; Tolerance1:-0.004 in; Series:222K; Diameter d :2 13/16 in; Sleeve:S-17 x 2 13/16; S:0.697 in; B2:2.476 in; Lockwasher and Lockplates:W-17; D1:4.411 in; SNW/SNP Assembly Weight:2.6 lb; Locknut:AN-17;

 

 

NNU3144 NTN Tapered Roller Bearing Video

 

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