Product Details

4R4449 NTN Cylindrical Roller Bearing

Brand Name NTN
Model Number 4R4449
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

No.BrandRDBLNAHQ
4R3625NTN - - 20.323 mm - - - - -
4R10008NTN - 310 mm52 mm - - - - -
NN3032KNTN - - - - - - - -
NN3034KNTN - - - - - - - -
NN3022KNTN - 110 mm36.5 mm - - - - -
NN4948KNTN - 750.000 mm - - - - - -
4R10601NTN - - - - - - - -
4R4027NTN - - - - - - - -
4R15002NTN - - - - - - - -
4R11001NTN - 160 mm - - - - - -
NN4960KNTN - 3.6718 in - - - - - -
4R11202NTN - 210 mm28 mm - - - - -
4R4206NTN - 420 mm80 mm - - - - -
4R5231NTN - - - - - - - -
4R6023NTN - 5.3447 in - - - - - -
4R7203NTN - - - - - - - -
4R6015NTN - - 15.875 mm - - - - -
NN3076KNTN - 80 mm21 mm - - - - -
NNU4924KNTN - - 3.941 in - - - - -
NN4928KNTN - - - - - - - -
4R304NTN - 160 mm52.4 mm - - - - -
4R10024NTN - - - 205.00 mm15 mm - 113.00 mm -
NN3934KNTN - - 0.5940 in - - - - -

 

4R8407 NTN Cylindrical Roller BearingStatic Load Rating:188,000 N; Bore Type:Cylindrical Bore; Enclosure:Open; d:60 mm; D:130 mm; ra (max):2 mm; B:46 mm; db (min):72 mm; Configuration:Single Row; dd (min):86 mm; r1:2.1 mm; Dynamic Load Rating:169,000 N; db (max):75 mm; Fillet Radius/Chamfer:2.1 mm; Limiting Speed - Grease:4,300 rpm; ra1 (max):2 mm; Limiting Speed - Oil:5,300 rpm; Weight:2.690 kg; Radial Clearance:0.060 to 0.090 mm; Da (max):118 mm;
NNU4938K NTN Cylindrical Roller BearingGrease Lubrication - B/C/O Seal:1950 rpm; Full Timken Part Number:QMFX09J045SB; Dimension D:4.250 in; e - Geometry Factor:0.27; Dimension J (Bolt Size):0.5 in; Weight:11.0 lb; Float:0.050 in; Grease Lubrication - M/N Seal:2700 rpm; Dimension K:0.99 in; Oil Lubrication - T Seal:4500 rpm; Shaft Size Type:Metric; Dimension R:0.25 in; Shaft Size  :45 mm; Engineering Group:Mounted Bearing; Bearing Number:22209;
4R4807 NTN Cylindrical Roller BearingFactor fo:15.1; Radial Clearance:0.053 to 0.102 mm; Dynamic Load Rating:227,000 N; Limiting Speed - Grease:1,900 rpm; Limiting Speed - Oil:2,200 rpm; da (min):198 mm; D:320 mm; Bore Type:Cylindrical Bore; B:52 mm; Configuration:Single Row; Weight:18.300 kg; d:180 mm; Static Load Rating:242,000 N; Fillet Radius/Chamfer:4 mm; ra (max):3 mm; Enclosure:Open; Da (max):302 mm;
4R10006 NTN Cylindrical Roller Bearingd:1.5 in; R - Cone Backface To Clear Radius1:0.14 in; Cage Type:Stamped Steel; r - Cup Frontface To Clear Radius2:0.03 in; C - Double Cup Width:2.0000 in; G2 - Heat Generation Factor (Rib-Roller End):11.3; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:3600 lbf; Series:435; Bearing Weight:4.8 lb; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:12900 lbf; B - Cone Width:1.1772 in;
4R13802 NTN Cylindrical Roller BearingDimension W:1.0 in; Bearing - Housing - Seal UPC:013992087270; Note:This product line wa; Seal Type:High Temperature Pac; Ca - Axial Load Rating:719.38 lbf; Bearing - Housing - Seal:LSE104BRHHTPS; Dimension X:0.8 in; Dimension N:6.8 in; Bearing Type:Split Cylindrical Re; Dimension V:3.0 in; Dimension T:8.5 in; Dimension S:1.0 in; Cr - Dynamic Load Rating:14613 lbf; Tensioning Unit Type:Tension Type;
4R7605 NTN Cylindrical Roller Bearinga:4.00 mm; Tolerance1:-0.10 mm; L2:65.00 mm; Sleeve Weight:2.45 lb; Locknut:AN-20; Removal Nut:ARN-22; Removal Nut O.D. C:160.32 mm; Sleeve:SK-11022; Series:222K; Diameter d:100 mm; Lockwasher and Lockplates:W-20; Bearing Number:22222K; Major Diameter:119.94 mm; Taper:1:12;
4R11404 NTN Cylindrical Roller BearingLubrication Type:Non-Relubricatable; Weight:0.50 lb; Bearing Type:Ball Bearing; Center of Bearing from End S:17.5 mm; Radius r:0.6 mm; Set Screw Size:1/4-20; Dimension S1:26.9 mm; Static Load Rating:1750 lbf; Outside Ring Width C:15.000 mm; Outside Diameter D:2.047 in; Dynamic Load Rating:3490 lbf; Number of Set Screws:2; Sub Series:1..KRR; Dimension B2:0.531 in; Material:Bearing Steel; O.D. Type:Cylindrical OD;
4R3818 NTN Cylindrical Roller BearingDimension H:3.1 in; Seal Type:Kevlar Packing Seal; Bearing - Housing - Seal UPC:013992079480; Bearing UPC:013992026385; Cor - Static Load Rating:51931 lbf; Dimension R:10.8 in; Bearing Type:Split Cylindrical Re; Maximum Speed:2790 rpm; Bolt Size:4 x M16; Ca - Axial Load Rating:2787.59 lbf; Dimension N:8.5 in; Shaft Size:3.5 in; Dimension V:0.1 in; Support Type:Round Flange; Bearing - Housing - Seal:LSE308BRHKPS;
NN3936K NTN Cylindrical Roller BearingG1 - Heat Generation Factor (Roller-Raceway):8; Y - ISO Factor9:2.26; Cage Type:Stamped Steel; R - Cone Backface To Clear Radius1:1.520 mm; db - Cone Backface Backing Diameter:27.43 mm; C0 - Static Radial Rating:9100 lbf; a - Effective Center Location3:-9.1 mm; r - Cup Backface To Clear Radius2:1.27 mm; B - Cone Width:21.539 mm; K - Factor7:2.2; Design Units:Imperial; C1 - Dynamic Radial Rating (1 million revolutions)5:9630 lbf;
4R4811 NTN Cylindrical Roller BearingY - ISO Factor3:2.02; r - Cup Backface To Clear Radius1:0.130 in; Cg - Geometry Factor:0.0938; e - ISO Factor2:0.3; Da - Cup Frontface Backing Diameter:3.96 in; Series:535; Cup Part Number:532A; C - Cup Width:1.1875 in; D:4.3750 in; Db - Cup Backface Backing Diameter:3.74 in; Design Units:Imperial;
4R5612 NTN Cylindrical Roller BearingShaft Tolerance:0.0030 in; Dimension RA:0.45 in; Dimension L Fix:5.05 in; Y1 - Geometry Factor:2.85; Grease Lubrication - T Seal:1600 rpm; C0 - Static Load:113000 lb; Dimension C:6.00 in; Engineering Group:Mounted Bearing; Full Timken Part Number:QAMC20A400SB; Pre Install Clearance Max:0.0047 in; Pre Install Clearance Min:0.0030 in; Oil Lubrication - T Seal:2000 rpm; Dimension G:4.140 in; Dimension L Exp:5.13 in;
NN4964K NTN Cylindrical Roller BearingDimension M:100 mm; Shaft Size:80 mm; Seal Type:Felt Type; Dimension L:345 mm; Support Type:Two-Bolt Plummer Blo; Dimension H2:242 mm; Housing Width:5.3 in; Bearing UPC:013992030719; Dimension H:112 mm; Cor - Static Load Rating:51931 lbf; Bolt Size:2 x M20; Pillow/Plummer Block Style:Split Cylindrical Ho; Bearing Type:Split Cylindrical Re; Maximum Speed:2790 rpm; Dimension J:290 mm; Cr - Dynamic Load Rating:42039 lbf;
4R11402 NTN Cylindrical Roller BearingY1 - Geometry Factor:2.67; Full Timken Part Number:QVVPH28V125SB; Shaft Tolerance:0.0050 in; Dimension G:5.040 in; Eng Internal Radial Clearance - Min:0.0063; Bearing Number:22228; Dimension J (Bolt Size):1.000 in; Float:0.083 in; Shaft Size Type:Metric; Dimension D Min:16.00 in; C - Dynamic Load (Basic):194000 lb; Dimension L:6.02 in; Dimension H:2.04 in; Dimension SVV:7.02 in; Oil Lubrication - T Seal:1200 rpm;
NN4926K NTN Cylindrical Roller BearingB:80.000 mm; Cup Part Number:J451161; G2 - Heat Generation Factor (Rib-Roller End):76.3; e - ISO Factor8:0.33; C - Cup Width:61.912 mm; Cg - Geometry Factor:0.118; a - Effective Center Location3:-19.3 mm; r - Cup Backface To Clear Radius2:5.08 mm; Da - Cup Frontface Backing Diameter:275.10 mm; Ab - Cage-Cone Frontface Clearance:3 mm; K - Factor7:1.79; da - Cone Frontface Backing Diameter:175.01 mm;

 

 

4R4449 NTN Cylindrical Roller Bearing Video

 

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