Product Details

4R4445 NTN Cylindrical Roller Bearing

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

Product Features

No.BrandNeDtBkFi
NN3088NTN - - 21 mm - 5 mm - - -
NNU4952KNTN - - - - - - - -
4R3231NTN - - 360 mm - - - - -
NNU3022KNTN - - - - - - - -
NNU30/56NTN - - 190 mm - 64 mm - - -
NNU4988NTN - - - - - - - -
NN406NTN - - 830 mm - 325 mm - - -
NN3030KNTN - - - - - - - -
NN492NTN - - 300 mm - 77 mm - - -
NNU4926KNTN - - - - - - - -
4R3226NTN - - - - - - - -
NN3056KNTN - - - - - - - -
NN3048KNTN - - - - - - - -
NNU4944NTN - - - - - - - -
NN3024NTN - - - - - - - -
4R3229NTN - - 360.000 mm - - - - -
4R4811NTN - - 6.2992 in - - - - -
NN3936NTN - - - - 22.385 mm - - -
NNU3068NTN - - 830 mm - 264 mm - - -
NN4968NTN - - - - 60.325 mm - - -
NNU4921KNTN - - 68.956 mm - - - - -
NN3076NTN - - 1.5350 in - - - - -
NN3936KNTN - - 80 mm - 18 mm - - -
NN3052KNTN - - - - 45 mm - - -
NNU4922KNTN - - 215 mm - 73 mm - - -
4R2035NTN - - 38.00 mm - - - - -
NN3038KNTN18 mm - - - - - - -
NN403NTN - - 170 mm - - - - -
NNU4940KNTN - - - - - - - -

 

NNU4940K NTN Cylindrical Roller BearingB - Cone Width:22.500 mm; R - Cone Backface To Clear Radius1:3 mm; C0 - Static Radial Rating:172000 N; Cone Part Number:JP10049; C90 - Dynamic Radial Rating (90 million revolutions)4:32500 N; e - ISO Factor8:0.47; d:100 mm; Bearing Weight:1.2 Kg; K - Factor7:1.24; G2 - Heat Generation Factor (Rib-Roller End):40.9; T - Bearing Width to Flange:10.500 mm; G1 - Heat Generation Factor (Roller-Raceway)10:104;
NNU4928K NTN Cylindrical Roller BearingDimension RV:0.72 in; Engineering Group:Mounted Bearing; Dimension BC:14 in; UPC Code:0883450338905; Oil Lubrication - M/N Seal:650 rpm; Y1 - Geometry Factor:2.62; Pre Install Clearance Max:0.0079 in; C0 - Static Load:237000 lb; Dimension E:7.000 in; Shaft Tolerance:0.0050 in; Dimension L Exp:6.62 in; Dimension L:6.54 in; Float:0.083 in; Dimension N:5.450 in; Dimension F:16.5 in; Shaft Size  :5 in;
4R3426 NTN Cylindrical Roller BearingWeight:9.390 kg; Configuration:Single Row; Enclosure:Open; Fillet Radius/Chamfer:3 mm; Limiting Speed - Grease:2,600 rpm; Limiting Speed - Oil:3,400 rpm; d:95 mm; Da (max):186 mm; Static Load Rating:460,000 N; ra1 (max):2.5 mm; Dynamic Load Rating:370,000 N; D:200 mm; db (min):109 mm; r1:3 mm; dd (min):134 mm; Radial Clearance:0.075 to 0.110 mm; Bore Type:Cylindrical Bore; ra (max):2.5 mm; B:67 mm;
NN4934K NTN Cylindrical Roller BearingSeal Type:Double Lip; L:530 mm; J2:486 mm; Max Grease Speed:1400; J:450.00 mm; Shaft Diameter da:150 mm; Shaft Diameter db:165 mm; Cage Type:EJ; G:M24; Bearing:23230; Housing:FSNT 530; H2:60.00 mm; UPC Code:999999999; End Cover1:EC530; Material :Cast Iron; Seal:TSNG230; Max Oil Speed:1500; A:220.00 mm; Bolt Qty:2; Locating Rings (width x OD):SR270X5;
NNU4944K NTN Cylindrical Roller BearingAb - Cage-Cone Frontface Clearance:0.06 in; da - Cone Frontface Backing Diameter:1.71 in; K - Factor8:1.93; d:1.5 in; Cage Type:Stamped Steel; a - Effective Center Location4:-0.32 in; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:34000 lbf; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:8810 lbf; Series:2700; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:2630 lbf;
NN3896 NTN Tapered Roller BearingCr - Dynamic Load Rating:167258 lbf; Bearing - Housing - Seal UPC:013992087249; Housing Width:7.4 in; Maximum Speed:820 rpm; Pillow/Plummer Block Style:Split Cylindrical Ho; Note:This product line wa; Seal Type:Viton Single Lip; Dimension H2:23.0 in; Bolt Size:4 x M30; Shaft Size:240 mm; Series Type:Light Series; Dimension H:11.496 in; Weight:547 lb; Support Type:Four-Bolt Plummer Bl; Bearing Number:LSM240BX;
NN30/6 NTN Tapered Roller BearingDimension M:2.96 in; Dimension D Max:12.60 in; Eng Internal Radial Clearance - Min:0.0030; Locking Style:Eccentric; C0 - Static Load:113000 lb; Y1 - Geometry Factor:2.85; Dimension S:4.590 in; Dimension G:3.730 in; Dimension C:6.00 in; Shaft Size  :3-3/4 in; Float:0.083 in; Engineering Group:Mounted Bearing; Dimension B:8.38 in; Eng Internal Radial Clearance - Max:0.0047; Oil Lubrication - T Seal:2000 rpm;
NN3022K NTN Cylindrical Roller BearingEnd Cover2:EC518-615; A1:100 mm; H2:35.0 mm; Locating Rings (width x OD):SR160X5; Material :Cast Iron; C1 Dynamic Load Rating:471; Seal:TA615; Adapter Sleeve1:H2315; Housing Mass:13.1 Kg; A:140.00 mm; Housing:SNT 518-615; Shaft Diameter d:65 mm; Bearing:22315K; Bolt Qty:2; Max Grease Speed:3300; Lockwasher:MB15; Locknut:KM15; UPC Code:999999999; Jmax:295 mm; C0 Static Load Rating:510;
NN3036 NTN Tapered Roller BearingFillet Radius/Chamfer:1.5 mm; Axial Load Factor Y0:1.79; Enclosure:Open; Center Guidance:Floating Steel Ring; Axial Load Factor Y1:1.83; B:36 mm; Nr. of Holes:4; Axial Load Factor Y2:2.72; Limiting Speed - Oil:5,900 rpm; Static Load Rating:182,000 N; Limiting Speed - Grease:5,000 rpm; Radial Clearance:0.045 to 0.060 mm; Hole Diameter (do):4 mm; Bore Type:Tapered Bore; Constant e:0.37; Dynamic Load Rating:230,000 N;
NNU4936K NTN Cylindrical Roller BearingLimiting Speed - Grease:8,000 rpm; db (min):42 mm; ra (max):1.5 mm; d:35 mm; Weight:0.470 kg; Dynamic Load Rating:49,500 N; db (max):45 mm; Radial Clearance:0.045 to 0.070 mm; dd (min):53 mm; Fillet Radius/Chamfer:1.5 mm; D:80 mm; Enclosure:Open; B:21 mm; Static Load Rating:47,000 N; Da (max):71.5 mm; Bore Type:Cylindrical Bore; dc (min):48 mm; ra1 (max):1 mm; r1:1.1 mm; Configuration:Single Row;
NNU48/63 NTN Tapered Roller BearingConfiguration:Single Row; r1:4 mm; Bore Type:Cylindrical Bore; Dynamic Load Rating:1,220,000 N; dc (min):223 mm; D:360 mm; ra1 (max):3 mm; Enclosure:Open; d:170 mm; Weight:62.700 kg; Limiting Speed - Oil:1,800 rpm; db (min):188 mm; db (max):216 mm; Fillet Radius/Chamfer:4 mm; Da (max):342 mm; Static Load Rating:1,750,000 N; Radial Clearance:0.075 to 0.125 mm; B:120 mm; Limiting Speed - Grease:1,400 rpm;
NN3028 NTN Tapered Roller BearingThreads No. per Inch:8; G:0.709 in; d:6.693 in; Weight:14.50 lb; Major Dia - B:8.191 in; L:4.409 in; F:0.178 in; A:7.497 in; Taper:1:12;
4R2904 NTN Cylindrical Roller BearingG2 - Heat Generation Factor (Rib-Roller End):446; B - Double Cone Width:7.6250 in; Cone Part Number:EE833161XD; C1 - Dynamic Radial Rating (1 million revolutions)1:519000 lbf; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:234000 lbf; da - Cone Frontface Backing Diameter:17.13 in; C0 - Static Radial Rating:1070000 lbf; Ab - Cage-Cone Frontface Clearance:0.22 in; R - Cone Frontface To Clear Radius2:0.130 in;
NN3134 NTN Tapered Roller BearingD:14.9960 in; Aa - Cage-Cone Backface Clearance:0 in; Bearing Weight:93.10 lb; Db - Cup Backface Backing Diameter:14.02 in; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:283000 lbf; Cage Type:Stamped Steel; Design Units:Imperial; B - Double Cone Width:4.6250 in; C - Cup Width:1.9375 in; Y2 - ISO Factor10:2.33; T - Bearing Width across Cups:4.6250 in; r - Cup Backface To Clear Radius2:0.130 in;
NNU3088 NTN Tapered Roller BearingY2 - ISO Factor10:3.53; Da - Cup Frontface Backing Diameter:3.46 in; Cup Part Number:432D; Series:435; K - Factor7:2.05; Cone Part Number:438; R - Cone Backface To Clear Radius1:0.14 in; T - Bearing Width across Cones:2.4376 in; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:49700 lbf; d:1.7500 in; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:3600 lbf; B - Cone Width:1.1772 in;
NN3948K NTN Cylindrical Roller BearingEnd Cover1:EC513-611; Bolt Qty:2; Max Oil Speed:5100; Seal Type:V-ring; Seal:VR311; G:M12; Housing Mass:6.6 Kg; N:15 mm; Housing:FSNT 513-611; J:230 mm; J2:252 mm; H1:80.0 mm; Max Grease Speed:4300; C0 Static Load Rating:284; Material :Cast Iron; C1 Dynamic Load Rating:279; H2:30 mm; Cage Type:EJ; Shaft Diameter da:55 mm; L:275.00 mm;

 

 

4R4445 NTN Cylindrical Roller Bearing Video

 

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