Product Details

4R12802 NTN Cylindrical Roller Bearing

Brand Name NTN
Model Number 4R12802
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

No.BrandRDBLNAHQ
4R602NTN - 0.8125 in8.2500 in - - 2.25 in4.375 in -
4R9604NTN - - - - - - - -
4R4614NTN - 3.3465 in - - - - - -
4R10006NTN - - - - - - - -
NNU4948KNTN - 5.5115 in - - - - - -
4R9223NTN - - - - - - - -
NN3960KNTN - 3.5427 in - - - - - -
4R10202NTN - - - - - - - -
4R5221NTN - 90 mm23 mm - - - - -
4R2628NTN - 190 mm53.000 mm - - - - -
4R3228NTN - 460.000 mm - - - - - -
NN4930KNTN - 145 mm20 mm - - - - -
NN4920KNTN - 3 in - - - - - -
4R9607NTN - - - - - - - -
4R3443NTN - - - - - - - -
4R5604NTN - 310 mm52 mm - - - - -
NNU4920KNTN - 3.8125 in - - - - - -
4R15001NTN - 46.982 mm - - - - - -
4R5306NTN - - - - - - - -
4R7207NTN - 47 mm14 mm - - - - -

 

4R6018 NTN Cylindrical Roller BearingG1 - Heat Generation Factor (Roller-Raceway):1504.3; e - ISO Factor8:0.33; Aa - Cage-Cone Backface Clearance:12.2 mm; B - Cone Width:79.771 mm; Ab - Cage-Cone Frontface Clearance:6.1 mm; B:82.550 mm; C90 - Dynamic Radial Rating (90 million revolutions)4:87400 lbf; a - Effective Center Location3:-9.4 mm; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:49700 lbf; C0 - Static Radial Rating:455000 lbf;
NN4938K NTN Cylindrical Roller BearingPillow/Plummer Block Style:Split Cylindrical Ho; Dimension J1 :24-3/8 in; Dimension H2:16.75 in; Dimension J2 :21-5/8 in; Bearing Number:LSE611BX; Bolt Size:4 x 1-1/4; Bearing Type:Split Cylindrical Ex; Cor - Static Load Rating:186233 lbf; Bearing UPC:013992104724; Dimension K :4-1/2 in; Housing Width:6.8 in; Dimension H :7-7/8 in; Note:This product line wa; Support Type:Four-Bolt Plummer Bl;
4R2906 NTN Cylindrical Roller BearingDimension P:1.937 in; Dimension G:2.031 in; Center of Bearing from End S:9.5 mm; Inside Ring Width B:25.4 mm; Total Height H:104.8 mm; Dimension L2:12.70 mm; Adjustment Screw Bore N:28.6 mm; Opening Width N1:15.9 mm; Bearing Number:GRAE35RRB; Shaft Size d:1.378 in; Static Load Rating:3440 lbf; Slot Length L3:69.8 mm; Shaft Length L1:74.6 mm; Pitch Height H1:88.90 mm; Socket Width A2:44.4 mm; Housing Width A:17.5 in;
4R13003 NTN Cylindrical Roller BearingFillet Radius/Chamfer:2.1 mm; Cy:8.4 mm; B:60.3 mm; Limiting Speed - Oil:3,000 rpm; Snap Ring Width:3.1 mm; Bore Type:Cylindrical Bore; D:180 mm; d:100 mm; Limiting Speed - Grease:2,200 rpm; Da:168 mm; Weight:5.780 kg; Radial Clearance:0.030 to 0.058 mm; Configuration:Double Row; ra:2 mm; Enclosure:Snap Ring Groove wit; Dx:195 mm; da:112 mm; Dynamic Load Rating:158,000 N; Snap Ring Outside Diameter:192.9 mm;
NN4944K NTN Cylindrical Roller BearingDa - Cup Frontface Backing Diameter:6.65 in; Design Units:Imperial; Cg - Geometry Factor:0.107; Db - Cup Backface Backing Diameter:6.3 in; Y - ISO Factor3:1.56; D:7.0866 in; r - Cup Backface To Clear Radius1:0.12 in; Cup Part Number:773; e - ISO Factor2:0.39; C - Cup Width:1.5748 in; Series:775;
4R10008 NTN Cylindrical Roller Bearingra1 (max):3 mm; B:52 mm; Static Load Rating:635,000 N; r1:4 mm; db (min):188 mm; dc (min):211 mm; db (max):204 mm; Configuration:Single Row; Limiting Speed - Grease:2,000 rpm; Dynamic Load Rating:475,000 N; Da (max):292 mm; D:310 mm; Enclosure:Open; ra (max):3 mm; Inside Ring Outside Diameter:208 mm; Radial Clearance:0.075 to 0.125 mm; dd (min):223 mm; Fillet Radius/Chamfer:4 mm; Limiting Speed - Oil:2,400 rpm;
NN3952K NTN Cylindrical Roller BearingEnclosure:Open; Cy (max):5.1 mm; Configuration:Single Row; Weight:1.810 kg; Dynamic Load Rating:65,000 N; a (max):3.7 mm; da (min):137 mm; Groove Diameter:176.8 mm; d:130 mm; Bore Type:Cylindrical Bore; Fillet Radius/Chamfer:1.5 mm; r1:0.5 mm; Factor fo:16.4; Groove Width:1.9 mm; Limiting Speed - Grease:3,500 rpm; Dx (min):188 mm; B:24 mm; ra (max):1.5 mm; D:180 mm; Radial Clearance:0.041 to 0.081 mm;
4R6805 NTN Cylindrical Roller BearingInside Ring Outside Diameter:82.5 mm; dd (min):93 mm; dc (min):85 mm; Radial Clearance:0.060 to 0.090 mm; r1:2.1 mm; Da (max):128 mm; db (min):77 mm; db (max):81 mm; Enclosure:Open; Configuration:Single Row; Bore Type:Cylindrical Bore; ra (max):2 mm; Fillet Radius/Chamfer:2.1 mm; Limiting Speed - Oil:4,800 rpm; B:33 mm; d:65 mm; ra1 (max):2 mm; Dynamic Load Rating:181,000 N; Limiting Speed - Grease:4,000 rpm;
4R4037 NTN Cylindrical Roller BearingConfiguration:Double Row; Radial Clearance:0.750 to 0.960 mm; d:800 mm; Hole Diameter (do):20 mm; Axial Load Factor Y1:4.00; Weight:470.000 kg; Limiting Speed - Grease:300 rpm; Groove Width A:35 mm; Enclosure:Open; da (min):825 mm; Roller Profile:Symmetric; Limiting Speed - Oil:420 rpm; Center Guidance:Fixed Inner Ring Rib; Static Load Rating:14,500,000 N; Da (max):1032 mm; D:1060 mm; Nr. of Holes:8;
4R4611 NTN Cylindrical Roller BearingInside Ring Outside Diameter:0.720 in; Bolt Hole Width N:14.3 mm; Inside Ring Width B:=Bearings1_Inside Ri; Center of Bearing from End S:11.2 mm; Dimension T:0.937 in; Static Load Rating:4460 lbf; Dimension B1:1.72 in; Total Length L:179.4 mm; Housing Style:Two-Bolt Pillow Bloc; Bolt Hole Spacing J:136.5 mm; Foot Height H1:19.00 mm; Dynamic Load Rating:8130 lbf; Bearing Type:Ball Bearing; Weight:4.484 lb;
NN3926K NTN Cylindrical Roller BearingJmin:222 mm; G:M16; Housing:SNT 213; Max Oil Speed:5100; C0 Static Load Rating:216; Material :Cast Iron; A3:190 mm; A1:80 mm; Shaft Diameter da:65 mm; H:149 mm; Cage Type:EJ; Seal:TA213; Bearing:22213; N1:24.00 mm; UPC Code:999999999; Housing Mass:6.6 Kg; Max Grease Speed:4200; End Cover1:EC516-613; H2:30 mm; H1:80.0 mm;
4R6804 NTN Cylindrical Roller BearingDynamic Load Rating:8160 lbf; Outside Ring Width C:22.000 mm; Lubrication Type:Relubricatable; Center of Bearing from End S:13.46 mm; Sub Series:GYA..RR; Shaft Size d:1 11/16 in; Radius r:0.6 mm; Set Screw Size:M8x1.25; Seal Type:Narrow Shroud; Angle between Set Screws:90 º; Set Screw Distance S2:7.87 mm; Outside Diameter D:3.346 in; Inner Ring Width B:42.000 mm; Dimension S1:28.54 mm; O.D. Type:Cylindrical OD;
NN3032K NTN Cylindrical Roller BearingCor - Static Load Rating:186142 lbf; Bolt Size:4 x M24; Dimension M:7.5 in; Dimension K:5.0 in; Pillow/Plummer Block Style:Split Cylindrical Ho; Bearing - Housing - Seal:LSE700BRHKPS; Cr - Dynamic Load Rating:117800 lbf; Support Type:Four-Bolt Plummer Bl; Dimension H:9.252 in; Dimension L:21.0 in; Maximum Speed:1220 rpm; Series Type:Light Series; Seal Type:Kevlar Packing Seal; Bearing Number:LSE700BR;
NN3076 NTN Tapered Roller BearingCage Type:CR - Phenolic Outer; Bearing Weight:7 Kg; R - Inner Ring To Clear Radius2:2.0 mm; Contact Angle:25 º; Precision Class:ISO P4S (ABEC 7/9); Ce - Dynamic Radial Rating1:221000 N; Full Timken Part Number:3MM9134WICRDUH; do - Ball Diameter:26.98750 mm; Limiting Speed (Grease):4400 rpm; Limiting Speed (Oil):8800 rpm; Ball Type:STEEL; r - Outer Ring To Clear Radius3:2.0 mm; D:260 mm; da - Inner Ring Backing Diameter:187.800 mm;

 

 

4R12802 NTN Cylindrical Roller Bearing Video

 

Bearing 4R12802 (NTN) | Size and Specification | Bearings

Cylindrical roller bearings 4R12802. Bearing number : 4R12802. Size (mm) : 640x880x600. Brand : NTN. Bore Diameter (mm) : 640,000. Outer Diameter (mm) : 

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NTN 4R12802 Bearing. Bearing 4R12802. Bearing number : 4R12802. Size (mm) : 640x880x600. Brand : NTN. Bore Diameter (mm) : 640,000. Outer Diameter 

Four-row Cylinder Roller Bearing Ref. Ntn 4r12802 - Rodavigo

NTN 4R12802. Four-row cylinder roller bearing. Radial roller bearings group models of one, two and four rows. They are also available in inches.Roller bearing 

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Brand Name: NTN. Model Number: 4R12802. Basic Dynamic Radial Load Rating C: 33200 N. d: 45.000 mm. D: 85.0000 mm. Oil Speed Rating n2: 9000 rpm

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