Product Details

NN4948 NTN Tapered Roller Bearing

Brand Name NTN
Model Number NN4948
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

No.BrandNeDtBkFi
4R3033KNTN - - 2.8346 in - - - - -
NNU4936KNTN - - 80 mm - 21 mm - - -
NNU4976NTN - - - - - - - -
NN494NTN - - 125 mm - 22 mm - - -
NN493NTN - - 140 mm - - - - -
NN3948NTN - - - - - - - -
4R4425NTN - - 22.000 mm - - - - -
4R2823NTN - - 200 mm - 67 mm - - -
NN403NTN - - 170 mm - - - - -
NN3030KNTN - - - - - - - -
4R4054NTN - - - - - - - -
NN4936KNTN - - - - - - - -
NNU4920KNTN - - - - - - - -
NN3028NTN - - - - - - 0.178 in -
NNU4924KNTN - - 4.5625 in - - - - -
NN496NTN - - - - - - - -
4R4413NTN - - 72 mm - 17 mm - - -
NNU38/75NTN - - - - 3.5000 in - - -
NN3024NTN - - - - - - - -
NNU49/56NTN - - - - - - - -

 

NNU3144 NTN Tapered Roller BearingWeight:0 min-1; Limiting speed for lubrication with:0 min-1; B1:31 mm; B2 B Dynamic (Cr):31.8 mm; Oil:31.100 kN; D:120 mm; d:74.6 mm; Static (Cor):92 mm; Grease:255 kN; D1:88.34 mm; Pu:196 kN;
NNU4072 NTN Tapered Roller BearingDimension P:6.25 in; Shaft Tolerance:0.0030 in; Oil Lubrication - M/N Seal:1400 rpm; Full Timken Part Number:QMTU18J303SB; Grease Lubrication - M/N Seal:1400 rpm; Dimension A:3.63 in; Dimension M:2.59 in; Locking Style:Eccentric; Y2 - Geometry Factor:4.31; Dimension K:1.44 in; Dimension C:1.00 in; Engineering Group:Mounted Bearing; Grease Lubrication - T Seal:2000 rpm; C - Dynamic Load (Basic):79700 lb;
NN3936K NTN Cylindrical Roller BearingStatic Load Rating:17,900 N; Dynamic Load Rating:29,100 N; Da (max):73 mm; d:40 mm; Enclosure:Double Seal; ra (max):1 mm; Bore Type:Cylindrical Bore; da (min):47 mm; Configuration:Single Row; B:18 mm; Limiting Speed - Grease:5,600 rpm; Radial Clearance:0.015 to 0.033 mm; Fillet Radius/Chamfer:1.1 mm; Factor fo:14.0; Weight:0.366 kg; D:80 mm;
4R382 NTN Cylindrical Roller BearingC90 - Dynamic Radial Rating (90 million revolutions)4:39700 lbf; C1 - Dynamic Radial Rating (1 million revolutions)5:153000 lbf; Bearing Weight:13.80 Kg; Ab - Cage-Cone Frontface Clearance:4.3 mm; d:257.175 mm; da - Cone Frontface Backing Diameter:268.99 mm; a - Effective Center Location3:2.5 mm; D:342.900 mm; Db - Cup Backface Backing Diameter:322.07 mm; R - Cone Backface To Clear Radius1:6.35 mm;
NN3972 NTN Tapered Roller Bearingdd (min):168 mm; Static Load Rating:455,000 N; d:130 mm; Enclosure:Open; Radial Clearance:0.100 to 0.145 mm; Bore Type:Cylindrical Bore; Dynamic Load Rating:365,000 N; db (max):151 mm; D:230 mm; B:40 mm; Limiting Speed - Grease:2,400 rpm; Fillet Radius/Chamfer:3 mm; ra1 (max):2.5 mm; db (min):144 mm; Limiting Speed - Oil:2,800 rpm; dc (min):158 mm; r1:3 mm; ra (max):2.5 mm; Configuration:Single Row;
4R3225 NTN Cylindrical Roller BearingBearing - Housing - Seal:MSM130BRHKPS; Cr - Dynamic Load Rating:118025 lbf; Maximum Speed:1600 rpm; Cor - Static Load Rating:157366 lbf; Series Type:Medium Series; Dimension D:16.8 in; Dimension N:18.3 in; Dimension V:8.0 in; Dimension B:10.5 in; Dimension S:3.4 in; Dimension H:2.2 in; Dimension U:0.3 in; Bearing Type:Split Cylindrical Re; Seal Type:Kevlar Packing Seal; Support Type:Take-Up; Note:This product line wa;
4R4039 NTN Cylindrical Roller BearingInside Ring Outside Diameter:0.811 in; Total Width A:2.374 in; Dimension T:1.189 in; Bolt Hole Length N1:29.4 mm; Shaft Size d:2 1/8 in; Base to Center Height H:61.91 mm; Seal Type:Tri-Ply Seal; Total Length L:222.3 mm; Static Load Rating:6570 lbf; Bearing Type:Ball Bearing; Dynamic Load Rating:10800 lbf; Series:Industrial; Bolt Hole Width N:18.3 mm; Bolt Hole Spacing J:176.2 mm; Foot Height H1:19.00 mm;
NN3021K NTN Cylindrical Roller BearingConfiguration:Single Row; db (max):124 mm; ra1 (max):1 mm; Limiting Speed - Grease:3,800 rpm; D:170 mm; Da (max):160 mm; Bore Type:Cylindrical Bore; d:110 mm; Limiting Speed - Oil:4,500 rpm; db (min):117 mm; B:28 mm; Enclosure:Open; Fillet Radius/Chamfer:2 mm; Dynamic Load Rating:131,000 N; ra (max):2 mm; r1:1.1 mm; Radial Clearance:0.050 to 0.090 mm; dc (min):128 mm; Static Load Rating:174,000 N;
NNU49/56 NTN Tapered Roller BearingGrease Lubrication - M/N Seal:1200 rpm; Oil Lubrication - M/N Seal:1200 rpm; Full Timken Part Number:QAPL20A315SB; Grease Lubrication - B/C/O Seal:900 rpm; Dimension RA:0.24 in; Eng Internal Radial Clearance - Min:0.0030; Dimension B:8.38 in; Pre Install Clearance Min:0.0030 in; Shaft Tolerance:0.0030 in; Dimension G:3.730 in; Engineering Group:Mounted Bearing; Dimension C:6.00 in; Pre Install Clearance Max:0.0047 in;
4R442 NTN Cylindrical Roller BearingAxial Load Factor Y0:2.00; Da (max):286 mm; Roller Profile:Asymmetric; D:300 mm; Groove Width A:18 mm; Axial Load Factor Y1:2.04; B:96 mm; Constant e:0.33; Center Guidance:Fixed Inner Ring Rib; Hole Diameter (do):8 mm; Dynamic Load Rating:1,450,000 N; Nr. of Holes:6; Limiting Speed - Grease:1,800 rpm; da (min):194 mm; Static Load Rating:1,740,000 N; Bore Type:Tapered Bore; Axial Load Factor Y2:3.04;
NN49/95 NTN Tapered Roller Bearingdb (max):78 mm; Dynamic Load Rating:58,500 N; Radial Clearance:0.065 to 0.100 mm; da (min):76.5 mm; db (min):76 mm; Static Load Rating:70,500 N; Limiting Speed - Grease:6,000 rpm; Limiting Speed - Oil:7,100 rpm; Weight:0.702 kg; r1:1 mm; ra (max):1 mm; Da (max):103 mm; B:20 mm; Enclosure:Open; Configuration:Single Row; Db (min):105 mm; Fillet Radius/Chamfer:1.1 mm; dc (min):82 mm; Db (max):100.5 mm;
NN38/53 NTN Tapered Roller BearingCg - Geometry Factor12:0.142; Aa - Cage-Cone Backface Clearance:0.15 in; K - Factor7:1.32; d:3.4375 in; R - Cone Backface To Clear Radius1:0.14 in; Cage Type:Stamped Steel; Series:595; Design Units:Imperial; T - Bearing Width across Cones:3.2500 in; Y2 - ISO Factor10:2.27; Cone Part Number:596-S; e - ISO Factor8:0.44; B - Cone Width:1.4300 in; db - Cone Backface Backing Diameter:4.06 in; C - Double Cup Width:2.5 in;
NN3932K NTN Cylindrical Roller BearingC90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:4770 lbf; Cup Part Number:352; Y2 - ISO Factor10:3.28; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:8310 lbf; D:3.5480 in; Bearing Weight:3.2 lb; Cage Type:Stamped Steel; T - Bearing Width across Cups:2.1649 in; R - Cone Frontface To Clear Radius1:0.060 in; Y1 - ISO Factor9:2.2; e - ISO Factor8:0.31; Cone Part Number:358D;
NN404 NTN Tapered Roller BearingAa - Cage-Cone Backface Clearance:0.07 in; r - Cup Frontface To Clear Radius2:0.03 in; Cone Part Number:497P; Y2 - ISO Factor10:2.26; Ab - Cage-Cone Frontface Clearance:0.12 in; T - Bearing Width across Cones:2.7500 in; Cg - Geometry Factor11:0.125; Bearing Weight:7.37 lb; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:18600 lbf; Series:495; Da - Cup Frontface Backing Diameter:5.16 in;
NN4930K NTN Cylindrical Roller BearingD:268.288 mm; Db - Cup Backface Backing Diameter:236.98 mm; C1 - Dynamic Radial Rating (1 million revolutions)5:209000 lbf; r - Cup Backface To Clear Radius2:6.35 mm; a - Effective Center Location3:-15 mm; K - Factor7:1.51; B - Cone Width:74.613 mm; Ab - Cage-Cone Frontface Clearance:3.8 mm; C0 - Static Radial Rating:263000 lbf; e - ISO Factor8:0.39; Cone Part Number:EE107060V; Aa - Cage-Cone Backface Clearance:6.9 mm;
NNU4938K NTN Cylindrical Roller BearingDimension H1:1.9 in; Dimension M:6.5 in; Support Type:Four-Bolt Plummer Bl; Bolt Size:4 x M24; Bearing - Housing - Seal:HSE412BRHHTPS; Bearing UPC:013992055385; Dimension H2:17.1 in; Ca - Axial Load Rating:11016 lbf; Dimension K:3.8 in; Cr - Dynamic Load Rating:169281 lbf; Bearing Number:HSE412BR; Series Type:Heavy Series; Pillow/Plummer Block Style:Split Cylindrical Ho; Shaft Size:4.75 in; Shipping Weight:536 lb;

 

 

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