Product Details

4R4445 NTN Cylindrical Roller Bearing

Brand Name NTN
Model Number 4R4445
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

 

NNU4952KDa (max):276 mm; D:290 mm; Enclosure:Open; da (min):174 mm; Fillet Radius/Chamfer:3 mm; dc (min):197 mm; Bore Type:Cylindrical Bore; Dynamic Load Rating:430,000 N; Radial Clearance:0.115 to 0.165 mm; Outside Ring Inside Diameter:255 mm; r1:3 mm; d:160 mm; db (max):192 mm; Configuration:Single Row; Limiting Speed - Grease:2,200 rpm; Limiting Speed - Oil:2,600 rpm; Db (min):276 mm; db (min):174 mm; ra (max):2.5 mm;
NN4948K NTN Cylindrical Roller BearingY0 - ISO Factor4:2.28; B - Inner Ring Width:128 mm; D:410.000 mm; C1(2) - Dynamic Radial Rating (Two-Rows):2190000 N; da - Inner Ring Backing Diameter:284.500 mm; R - Inner Ring To Clear Radius1:3.0 mm; Superseded Part:26250KYMW33W45AC3; Cg - Geometry Factor8:0.1105; Da - Outer Ring Backing Diameter:373.900 mm; Design Unit:METRIC; d:250.000 mm; Cage Material:Brass; Reference Thermal Speed Rating (Grease):620;
NN3032 NTN Tapered Roller BearingLimiting Speed Rating (r/min):2400; B:86mm; Weight:0.02 KGS; SKU:23132-e1-tvpb-fag; Clearance:Standard; Static Load Rating (kN):1550; Seals or Shields:Open Type; Fatigue Load Rating (kN):164; Reference Speed Rating (r/min):1560; Cage Type:Plastic; D:270mm; Availability:In Stock; d:160mm; Dynamic Load Rating (kN):1160;
NNU48/63 NTN Tapered Roller BearingOil Lubrication - T Seal:3200 rpm; Full Timken Part Number:QACW13A207SB; e - Geometry Factor:0.24; Shaft Tolerance:0.0015 in; Dimension BC:6.50 in; Dimension D:5.50 in; Dimension B Exp:1.94 in; Grease Lubrication - T Seal:2800 rpm; Pre Install Clearance Min:0.0016 in; Shaft Size  :2-7/16 in; Dimension E:4.60 in; UPC Code:0883450036801; Dimension G:5.500 in; Oil Lubrication - B/C/O Seal:1500 rpm;
4R2906 NTN Cylindrical Roller BearingY2 - ISO Factor6:1.92; D:720.000 mm; Reference Thermal Speed Rating (Oil)7:380; e - ISO Factor3:0.34; Cage Type:YMB; Y1 - ISO Factor5:2.93; d:400.000 mm; C0 - Static Radial Rating:10800000 N; B - Inner Ring Width:256 mm; da - Inner Ring Backing Diameter:466.000 mm; Y0 - ISO Factor4:1.96; Cg - Geometry Factor8:0.0952; Bearing Weight:457.500 Kg; Cage Material:Brass; Reference Thermal Speed Rating (Grease):350;
NN4944K NTN Cylindrical Roller BearingC1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:135000 lbf; r - Cup Backface To Clear Radius2:0.130 in; e - ISO Factor8:0.39; Cg - Geometry Factor12:0.107; D:7.1250 in; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:13300 lbf; Cone Part Number:782D; d:4.1250 in; C - Cup Width:1.5000 in; Cage Type:Stamped Steel; Series:775; B - Double Cone Width:4.0300 in; G1 - Heat Generation Factor (Roller-Raceway)11:227;
4R4041 NTN Cylindrical Roller BearingDynamic Load Rating (kN):97; d:40mm; Grease Limiting Speed (r/min):5000; Weight:0.02 KGS; B:24.75mm; Cage Type:Steel; Static Load Rating (kN):90.8; Oil Limiting Speed (r/min):6600; Clearance:Standard; SKU:32208a-koyo; D:80mm; Seals or Shields:Open Type; Availability:In Stock; Fatigue Load Rating (kN):13.6;
4R2437 NTN Cylindrical Roller BearingWeight:0.02 KGS; Cage Type:Steel; Availability:In Stock; Seals or Shields:Open Type; D:150mm; Fatigue Load Rating (kN):1.34; Static Load Rating (kN):27.5; Reference Speed Rating (r/min):8500; Limiting Speed Rating (r/min):6000; SKU:1314-skf; Clearance:Standard; Dynamic Load Rating (kN):74.1; B:35mm; d:70mm;
4R4037 NTN Cylindrical Roller BearingOil Lubrication - M/N Seal:900 rpm; Grease Lubrication - B/C/O Seal:600 rpm; Grease Lubrication - T Seal:1200 rpm; Dimension J (Bolt Size):0.75 in; Float:0.083 in; Eng Internal Radial Clearance - Max:0.0067; Dimension G:8.125 in; e - Geometry Factor:0.25; Dimension L:4.54 in; Dimension F:10.88 in; Shaft Size Type:Metric; Bearing Number:22222; Dimension BC:9.38 in; Housing Style:Piloted Flange Cartr;
NN3088K NTN Cylindrical Roller BearingY - ISO Factor9:1.8; Aa - Cage-Cone Backface Clearance:0.8 mm; db - Cone Backface Backing Diameter:46.99 mm; Cup Part Number:3130; e - ISO Factor8:0.33; Db - Cup Backface Backing Diameter:62.99 mm; K - Factor7:1.76; D:72.626 mm; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:3140 lbf; Design Units:Imperial; Cg - Geometry Factor:0.0697; G1 - Heat Generation Factor (Roller-Raceway):23.4; Series:3100;
NN3021KD:200 mm; Radial Clearance:0.030 to 0.058 mm; d:95 mm; Fillet Radius/Chamfer:3 mm; ra (max):2.5 mm; Da (max):186 mm; Enclosure:Double Seal; Bore Type:Cylindrical Bore; B:45 mm; Configuration:Single Row; Dynamic Load Rating:153,000 N; Weight:5.670 kg; Static Load Rating:118,000 N; Factor fo:13.3; Limiting Speed - Grease:2,400 rpm; da (min):109 mm;
NN3068 NTN Tapered Roller BearingReference Speed Rating (r/min):2000; Limiting Speed Rating (r/min):2600; Fatigue Load Rating (kN):103; Static Load Rating (kN):1140; Seals or Shields:Open Type; Clearance:C3; d:120mm; SKU:22324-e1-k-t41a-c3-f; Weight:0.02 KGS; B:86mm; Dynamic Load Rating (kN):900; Cage Type:Steel; D:260mm; Availability:In Stock;
NNU49/530K NTN Cylindrical Roller Bearingd:170mm; Clearance:C3; Seals or Shields:Open Type; Availability:In Stock; D:310mm; Weight:0.02 KGS; SKU:23234cc/c3w33-qbl; B:110mm; Cage Type:Steel;
4R4048 NTN Cylindrical Roller BearingDimension K:11.0 in; Bearing Number:MSE1400BR; Series Type:Medium Series; Dimension J1:34.0 in; Seal Type:Viton Single Lip; Maximum Speed:500 rpm; Bolt Size:8 x M36; Bearing Type:Split Cylindrical Re; Dimension H2:35.4 in; Housing Width:12.0 in; Dimension H1:2.6 in; Dimension M:14.5 in; Dimension H:17.756 in; Cor - Static Load Rating:765025 lbf; Support Type:Eight-Bolt Plummer B; Shaft Size:14 in;

 

 

No.BrandbJLGASFT
4R3039NTN - - - - - - - -
4R3431NTN - - - - - - - -
NN403NTN - - - - - - - -
NN3952NTN - - - - - - - -
4R3821NTN - - - - - - - -
NN3936KNTN - - - - - - - -
4R4804NTN - - - - - - - -
NN4921KNTN - - - - 10 mm - - -
NNU38/75NTN - - - - - - - -
NN396NTN - - - - - - - -
4R3231NTN - - - - - - - -
NN4934NTN - - - - - - - -
NN4948KNTN - - - - - - - -
NN3038NTN - - - - - - - -
NN3020KNTN - - - - - - - -
NNU49/530KNTN - - - - - - - -
NN4956KNTN - - - - - - - -
4R602NTN - - - - - - - -
NN3024NTN - - - - - - - -
NN3948KNTN - - - - - - - -
NNU4088NTN - - - - - - - -
4R4445NTN - - - - - - - -

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