Product Details

NNU4948 NTN Tapered Roller Bearing

Brand Name NTN
Model Number NNU4948
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

No.BrandNeDtBkFi
NN3964NTN - - - - - - - -
4R4419NTN - - 5.9090 in - - - - -
4R4813NTN - - 110.000 mm - 29.750 mm - - -
4R4027NTN - - 115 mm - 13 mm - - -
NNU494NTN - - 360 mm - 56 mm - - -
4R5407NTN - - - - - - - -
NN4968NTN - - - - 60.325 mm - - -
NN3034KNTN - - 53.00 mm - - - - -
NN306NTN - - 12.3750 in - - - - -
NNU4052NTN - - - - - - - -
NN3948NTN - - - - - - - -
NN3092NTN - - - - 23.005 mm - - -
4R3618NTN - - - - - - - -
NN4921NTN - - - - - - - -
4R4026NTN - - 61.999 mm - 16.002 mm - - -
NN4928NTN - - 3.8750 in - - - - -
NN38/53NTN - - - - - - - -
NNU4972NTN - - 110 mm - - - - -
NNU3072NTN - - 16.6250 in - - - - -
NN3048NTN - - 52.883 mm - - - - -
NNU496NTN - - - - - - - -
NN3028NTN - - - - - - 0.178 in -
NN3148NTN - - - - - - - -
NN4920KNTN - - 40 mm - 12 mm - - -
NNU4984NTN - - - - - - - -
NN4944KNTN - - - - - - - -

 

NN3072 NTN Tapered Roller BearingBearing Weight:0.10 Kg; Design Units:METRIC; Limiting Speed (Grease):32300 rpm; r - Outer Ring To Clear Radius3:0.6 mm; R - Inner Ring To Clear Radius2:0.6 mm; D:47 mm; Ce - Dynamic Radial Rating1:3825 N; Bearing Width:9 mm; Ball Type:STEEL; Contact Angle:25 º; do - Ball Diameter:6.350 mm; Cage Type:CR - Phenolic Outer; Da - Outer Ring Backing Diameter:43.700 mm; C0 - Static Radial Rating:2224 N;
NN4938 NTN Tapered Roller Bearingdb (max):318 mm; Limiting Speed - Grease:1,300 rpm; Configuration:Single Row; Inside Ring Outside Diameter:320 mm; Fillet Radius/Chamfer:5 mm; Dynamic Load Rating:1,140,000 N; dd (min):343 mm; B:80 mm; Limiting Speed - Oil:1,500 rpm; Enclosure:Open; Da (max):458 mm; ra (max):4 mm; db (min):282 mm; Bore Type:Cylindrical Bore; dc (min):323 mm; D:480 mm; Radial Clearance:0.190 to 0.260 mm; d:260 mm; ra1 (max):4 mm;
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;
NN306 NTN Tapered Roller BearingY - ISO Factor1:1.8; Series:M244200; Y2 - ISO Factor6:3.02; K - Factor3:1.76; C - Double Cup Width:4.1875 in; Cg - Geometry Factor8:0.136; Da - Cup Frontface Backing Diameter:11.84 in; G2 - Heat Generation Factor (Rib-Roller End):141; Y1 - ISO Factor5:2.03; e - ISO Factor4:0.33; Design Units:Imperial; r - Cup Frontface To Clear Radius2:0.06 in; G1 - Heat Generation Factor (Roller-Raceway)7:1150; D:12.3750 in;
NNU30/56 NTN Tapered Roller BearingBore Type:Cylindrical Bore; r1:3 mm; Inside Ring Outside Diameter:113.5 mm; Limiting Speed - Oil:3,400 rpm; B:64 mm; Da (max):176 mm; Fillet Radius/Chamfer:3 mm; Dynamic Load Rating:435,000 N; d:90 mm; Limiting Speed - Grease:2,800 rpm; db (min):104 mm; dd (min):127 mm; Static Load Rating:535,000 N; db (max):111 mm; ra (max):2.5 mm; Radial Clearance:0.075 to 0.110 mm; dc (min):117 mm; Enclosure:Open;
NN3080K NTN Cylindrical Roller Bearingda - Cone Frontface Backing Diameter:0.83 in; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:12300 lbf; G1 - Heat Generation Factor (Roller-Raceway):5.3; a - Effective Center Location4:-0.23 in; db - Cone Backface Backing Diameter:0.91 in; Cone Part Number:17580; Design Units:Imperial; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:3190 lbf; Series:17500; C1 - Dynamic Radial Rating (1 million revolutions)6:7070 lbf;
NN4921 NTN Tapered Roller BearingPillow/Plummer Block Style:Split Cylindrical Ho; Dimension H2:42.3 in; Bearing UPC:013992057136; Bearing - Housing - Seal:HSM440BXHRSS; Dimension L:50.0 in; Housing Width:17.3 in; Maximum Speed:360 rpm; Dimension J2:27.2 in; Dimension H:20.000 in; Dimension K:8.3 in; Shipping Weight:4086 lb; Cor - Static Load Rating:1433607 lbf; Seal Type:Viton Single Lip; Bearing Number:HSM440BX; Dimension J1:39.0 in;
NN3076K NTN Cylindrical Roller BearingSeries Type:Light Series; Dimension V:4.0 in; Dimension N:9.3 in; Tensioning Unit Type:Push Type; Cor - Static Load Rating:25853 lbf; Seal Type:High Temperature Pac; Bearing Number:LSM65BR; Dimension H:1.3 in; Cr - Dynamic Load Rating:23155 lbf; Ca - Axial Load Rating:1213.95 lbf; Dimension U:0.2 in; Maximum Speed:3940 rpm; Bearing UPC:013992030238; Bearing - Housing - Seal:LSM65BRHHTPS; Bearing Type:Split Cylindrical Re;
NNU4856K NTN Cylindrical Roller Bearingda - Cone Frontface Backing Diameter:36.07 mm; db - Cone Backface Backing Diameter:42.42 mm; Series:LM67000; C1 - Dynamic Radial Rating (1 million revolutions)5:10500 lbf; Cage Type:Stamped Steel; D:61.986 mm; B - Cone Width:16.764 mm; Y - ISO Factor9:1.46; C90 - Dynamic Radial Rating (90 million revolutions)4:2720 lbf; d:31.750 mm; Bearing Weight:0.20 Kg; e - ISO Factor8:0.41; Cone Part Number:LM67048;
NNU4864 NTN Tapered Roller BearingDimension L:63.0 in; Bearing Type:Split Cylindrical Re; Dimension K:9.5 in; Dimension H:24.488 in; Shaft Size:560 mm; Cr - Dynamic Load Rating:1077959 lbf; Seal Type:Felt Type; Maximum Speed:280 rpm; Bearing UPC:013992057488; Support Type:Eight-Bolt Plummer B; Cor - Static Load Rating:2115902 lbf; Ca - Axial Load Rating:86012 lbf; Housing Width:19.3 in; Dimension J1:50.0 in; Bearing - Housing - Seal:HSM560BRH;
NN3928 NTN Tapered Roller BearingDa - Outer Ring Backing Diameter:0.000 mm; Design Units:METRIC; D:980.000 mm; Reference Thermal Speed Rating (Grease):210; B - Outer Ring Width:180.000 mm; C - Dynamic Radial Rating1:6170000 N; Reference Thermal Speed Rating (Oil)2:230; Cg - Geometry Factor3:0.3527; Bearing Weight:468.800 Kg; d:670.000 mm; da - Inner Ring Backing Diameter:730.000 mm; C - Inner Ring Width:180.000 mm; Tapered Bore:N;
NNU3164 NTN Tapered Roller BearingDesign Units:Imperial; Y - ISO Factor3:1.8; e - ISO Factor2:0.33; D:8.7500 in; Cup Part Number:M231610V; Series:M231600; C - Cup Width:1.3750 in; r - Cup Backface To Clear Radius1:0.06 in; Cg - Geometry Factor:0.13; Da - Cup Frontface Backing Diameter:8.43 in; Db - Cup Backface Backing Diameter:8.15 in;
NNU4972K NTN Cylindrical Roller BearingRadial Clearance:0.130 to 0.200 mm; Weight:42.000 kg; Hole Diameter (do):12 mm; Fillet Radius/Chamfer:3 mm; Configuration:Double Row; Axial Load Factor Y2:2.50; Limiting Speed - Grease:1,200 rpm; Dynamic Load Rating:1,900,000 N; Axial Load Factor Y1:1.68; Bore Type:Cylindrical Bore; Nr. of Holes:6; da (min):204 mm; Roller Profile:Symmetric; Constant e:0.40; d:190 mm; B:128 mm; Enclosure:Open; Groove Width A:26 mm;
NN3021 NTN Tapered Roller BearingDimension M:280 mm; Shaft Size:240 mm; Maximum Speed:820 rpm; Dimension H2:545 mm; Dimension H:260 mm; Series Type:Light Series; Dimension K:160 mm; Bolt Size:4 x M36; Pillow/Plummer Block Style:Split Cylindrical Ho; Cr - Dynamic Load Rating:167258 lbf; Dimension J:650 mm; Bearing Number:LSM240BX; Support Type:Four-Bolt Plummer Bl; Dimension L:770 mm; Housing Width:8.7 in; Cor - Static Load Rating:289779 lbf;
4R4428 NTN Cylindrical Roller BearingDimension P:1.3 in; Dimension V:0.1 in; Bearing Number:LSE704BR; Dimension T:21.0 in; Support Type:Round Flange; Seal Type:Viton Single Lip; Cor - Static Load Rating:222561 lbf; Dimension N:15.750 in; Note:This product line wa; Bearing UPC:013992105271; Series Type:Light Series; Dimension H:4.3 in; Ca - Axial Load Rating:9217 lbf; Cr - Dynamic Load Rating:138033 lbf; Bearing Type:Split Cylindrical Re;
NN494 NTN Tapered Roller BearingGroove Width:3.1 mm; Enclosure:Open; d:80 mm; Bore Type:Cylindrical Bore; Fillet Radius/Chamfer:1.1 mm; Cy (max):5.3 mm; Groove Diameter:120.2 mm; Radial Clearance:0.025 to 0.051 mm; da (min):86 mm; Limiting Speed - Oil:6,300 rpm; ra (max):1 mm; Limiting Speed - Grease:5,300 rpm; Da (max):119 mm; Dynamic Load Rating:47,500 N; B:22 mm; Weight:0.825 kg; D:125 mm; r1:0.5 mm; Configuration:Single Row;

 

 

NNU4948 NTN Tapered Roller Bearing Video

 

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