Product Details

4R4048 NTN Cylindrical Roller Bearing

Brand Name NTN
Model Number 4R4048
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

No.BrandRDBLNAHQ
4R5604NTN - 310 mm52 mm - - - - -
4R5208NTN - 320 mm - - - - - -
4R8007NTN - - 76.203 mm - - - - -
4R14501NTN - 140.000 mm - - - - - -
NN49/56NTN - - - - - - - -
NN4934KNTN - - 63.5 mm - - - - -
NN3026KNTN - 11.3750 in - - - - - -
NNU4938KNTN - - - - - - - -
NN3036KNTN - - - - - - - -
NN4924KNTN - - 64 mm - - - - -
NN3030KNTN - 61.999 mm19.749 mm - - - - -
NN3021KNTN - 240 mm80 mm - - - - -
NN3934KNTN - - 0.5940 in - - - - -
4R6412NTN - - - - - - - -
NNU49/530KNTN - - - - - - - -
NNU4921KNTN - 360 mm58 mm - - - - -
NNU4956KNTN - 78.00 mm - - - 15 mm - -
NN3944KNTN - 90 mm11 mm - - - - -
4R13803NTN - 32 mm10 mm - - - - -
4R12001NTN - 73.431 mm21.430 mm - - - - -
4R6608NTN - - - - - - - -

 

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;
4R7607 NTN Cylindrical Roller BearingCage Type:EJ; C1(2) - Dynamic Radial Rating (Two-Rows):804000 N; d:100 mm; r - Outer Ring To Clear Radius2:2.500 mm; Y2 - ISO Factor6:2.02; Reference Thermal Speed Rating (Grease):2400; UPC Code:087796027107; Bearing Weight:12.7 Kg; D:215 mm; Superseded Part:22320KCJW33C2; Cg - Geometry Factor8:0.0746; Y0 - ISO Factor4:2.06; C0 - Static Radial Rating:910000 N; R - Inner Ring To Clear Radius1:2.500 mm;
4R961 NTN Cylindrical Roller BearingCup Part Number:472DS; d:2.5000 in; Ab - Cage-Cone Frontface Clearance:0.12 in; Da - Cup Frontface Backing Diameter:4.56 in; r - Cup Frontface To Clear Radius2:0.03 in; Cg - Geometry Factor11:0.108; Y2 - ISO Factor10:2.61; Bearing Weight:8.29 lb; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:56100 lbf; Aa - Cage-Cone Backface Clearance:0.04 in; K - Factor7:1.52; C - Double Cup Width:2.125 in;
4R3031 NTN Cylindrical Roller Bearingd:4.0000 in; Cg - Geometry Factor:0.120; C0 - Static Radial Rating:117000 lbf; B - Cone Width:1.9375 in; db - Cone Backface Backing Diameter:5.04 in; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:48900 lbf; C90 - Dynamic Radial Rating (90 million revolutions)5:28100 lbf; G2 - Heat Generation Factor (Rib-Roller End):37.5; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:30400 lbf;
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;
4R3036 NTN Cylindrical Roller BearingDimension N:19.8 in; Bearing - Housing - Seal:MSE503BRH; Dimension S:3.6 in; Seal Type:Felt Seal; Support Type:Take-Up; Bearing Number:MSE503BR; Dimension Y:0.9 in; Maximum Speed:1450 rpm; Bearing Type:Split Cylindrical Re; Bearing UPC:013992039446; Dimension D:18.3 in; Ca - Axial Load Rating:10206 lbf; Dimension P:1.0 in; Cr - Dynamic Load Rating:134885 lbf; Note:This product line wa; Dimension U:0.3 in;
4R6019 NTN Cylindrical Roller Bearingra1 (max):2 mm; d:80 mm; dc (min):97 mm; r1:2 mm; Static Load Rating:122,000 N; db (max):94 mm; Configuration:Single Row; db (min):90 mm; Dynamic Load Rating:106,000 N; Outside Ring Inside Diameter:125.3 mm; B:26 mm; Radial Clearance:0.040 to 0.075 mm; Enclosure:Open; dd (min):104 mm; Db (min):130 mm; Da (max):130 mm; Limiting Speed - Grease:4,500 rpm; Fillet Radius/Chamfer:2 mm; Limiting Speed - Oil:5,300 rpm;
4R13005 NTN Cylindrical Roller BearingDimension W:1.0 in; Dimension S:1.1 in; Bearing UPC:013992029829; Support Type:Take-Up; Dimension T:9.5 in; Shaft Size:45 mm; Dimension V:3.5 in; Dimension D:7.0 in; Ca - Axial Load Rating:809.30 lbf; Dimension H:1.1 in; Dimension B:4.5 in; Dimension A:5.0 in; Bearing Number:LSM45BR; Dimension N:8.0 in; Dimension P:0.6 in; Cr - Dynamic Load Rating:18659 lbf; Bearing Type:Split Cylindrical Re; Seal Type:Felt Seal;
NN3072 NTN Tapered Roller BearingOil Lubrication - M/N Seal:1200 rpm; Housing Style:Four-Bolt Square Fla; C - Dynamic Load (Basic):97700 lb; Dimension M:2.97 in; Shaft Tolerance:0.0030 in; Locking Style:Double Concentric; Dimension E:7.60 in; Eng Internal Radial Clearance - Max:0.0047; Pre Install Clearance Max:0.0047 in; Dimension H:1.50 in; Dimension J (Bolt Size):1 in; Dimension F:9.500 in; Engineering Group:Mounted Bearing; Shaft Size  :4 in;
4R8801 NTN Cylindrical Roller BearingDimension H1:1.6 in; Maximum Speed:1600 rpm; Dimension H2:16.3 in; Dimension K:4.7 in; Dimension M:7.0 in; Dimension H:7.126 in; Dimension L:22.0 in; Bearing - Housing - Seal UPC:013992097958; Series Type:Medium Series; Cor - Static Load Rating:157366 lbf; Pillow/Plummer Block Style:Split Cylindrical Ho; Support Type:Four-Bolt Plummer Bl; Bearing - Housing - Seal:MSE412BXHHTPS; Shaft Size:4.75 in;
4R5605 NTN Cylindrical Roller BearingBearing UPC:013992029348; Dimension R:21.3 in; Bearing Type:Split Cylindrical Re; Cor - Static Load Rating:289779 lbf; Support Type:Round Flange; Seal Type:Viton Single Lip; Cr - Dynamic Load Rating:167258 lbf; Note:This product line wa; Ca - Axial Load Rating:12994 lbf; Dimension L:8.3 in; Dimension T:24.0 in; Bearing - Housing - Seal:LSM250BRHRSS; Bolt Size:4 x M30; Dimension H:4.6 in; Series Type:Light Series;
4R3226 NTN Cylindrical Roller BearingDimension H2:16.7 in; Shaft Size:4-11/16 in; Dimension K:3.5 in; Bearing Type:Split Cylindrical Re; Dimension J:18.0 in; Note:This product line wa; Bolt Size:4 x M24; Pillow/Plummer Block Style:Split Cylindrical Ho; Dimension H:7.756 in; Cor - Static Load Rating:180072 lbf; Dimension L:21.0 in; Dimension M:6.5 in; Housing Width:8.7 in; Maximum Speed:1640 rpm; Bearing Number:HSE411BR; Ca - Axial Load Rating:8790 lbf;
NNU4988K NTN Cylindrical Roller BearingG2 - Heat Generation Factor (Rib-Roller End):142.8; K - Factor8:1.33; d:9.0000 in; Ab - Cage-Cone Frontface Clearance:0.11 in; Cg - Geometry Factor:0.157; G1 - Heat Generation Factor (Roller-Raceway):1351.2; Design Units:Imperial; Cage Type:Stamped Steel; C90 - Dynamic Radial Rating (90 million revolutions)5:65500 lbf; Series:430000; Cone Part Number:EE430902; db - Cone Backface Backing Diameter:11.42 in;
4R4429 NTN Cylindrical Roller BearingStatic Load Rating:420,000 N; B:40 mm; D:215 mm; db (max):141 mm; Enclosure:Open; ra (max):2 mm; Dynamic Load Rating:335,000 N; dd (min):156 mm; Bore Type:Cylindrical Bore; Configuration:Single Row; d:120 mm; Limiting Speed - Oil:3,200 rpm; Radial Clearance:0.050 to 0.090 mm; Limiting Speed - Grease:2,600 rpm; Inside Ring Outside Diameter:143.5 mm; db (min):132 mm; ra1 (max):2 mm; Fillet Radius/Chamfer:2.1 mm;

 

 

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