Product Details

NN3944K NTN Cylindrical Roller Bearing

Brand Name NTN
Model Number NN3944K
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

 

NNU4956 NTN Tapered Roller BearingSeries:Industrial; Inside Ring Outside Diameter:0.531 in; Inside Ring Width B:=Bearings1_Inside Ri; Bearing Number:G1100KRRB; Shaft Size d:1 in; Bolt Hole Length N1:19.00 mm; Center of Bearing from End S:17.4 mm; Dynamic Load Rating:3490 lbf; Weight:3.353 lb; Dimension T:1.063 in; Total Height H2:85.7 mm; Bolt Hole Spacing J:139.7 mm; Foot Height H1:15.9 mm; Bearing Type:Ball Bearing; Housing Style:Two-Bolt Pillow Bloc;
NNU4996 NTN Tapered Roller BearingWeight:1.180 kg; D:130 mm; Radial Clearance:0.025 to 0.051 mm; Factor fo:14.7; Configuration:Single Row; d:75 mm; Limiting Speed - Grease:3,200 rpm; B:25 mm; Bore Type:Cylindrical Bore; Fillet Radius/Chamfer:1.5 mm; da (min):84 mm; ra (max):1.5 mm; Enclosure:Double Seal; Dynamic Load Rating:66,000 N; Static Load Rating:49,500 N; Da (max):121 mm;
NNU3164 NTN Tapered Roller BearingFloat:0.083 in; Dimension SA:4.03 in; Dimension KA:1.44 in; C0 - Static Load:87200 lb; Weight:32 lb; C - Dynamic Load (Basic):79700 lb; Housing Style:Piloted Flange Cartr; Y2 - Geometry Factor:4.31; Y1 - Geometry Factor:2.90; e - Geometry Factor:0.23; Engineering Group:Mounted Bearing; Bearing Number:22218; Dimension J (Bolt Size):0.75 in; Shaft Size Type:Metric; Eng Internal Radial Clearance - Min:0.0024;
NN3048K NTN Cylindrical Roller BearingAa - Cage-Cone Backface Clearance:0.03 in; da - Cone Frontface Backing Diameter:1.59 in; C90 - Dynamic Radial Rating (90 million revolutions)5:2960 lbf; Design Units:Imperial; db - Cone Backface Backing Diameter:1.67 in; a - Effective Center Location4:-0.06 in; C1 - Dynamic Radial Rating (1 million revolutions)6:11400 lbf; Series:19000; Cone Part Number:19138; G2 - Heat Generation Factor (Rib-Roller End):11.5;
WA22232BLLSK NTN Thrust Tapered Roller BearingAb - Cage-Cone Frontface Clearance:5.6 mm; K - Factor8:0.71; Aa - Cage-Cone Backface Clearance:8.1 mm; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:121000 lbf; G1 - Heat Generation Factor (Roller-Raceway):145.7; G2 - Heat Generation Factor (Rib-Roller End):31.3; da - Cone Frontface Backing Diameter:110 mm; d:85 mm; Design Units:METRIC; C1 - Dynamic Radial Rating (1 million revolutions)6:308000 N;
NN3028 NTN Tapered Roller BearingDimension M:10.5 in; Weight:741 lb; Seal Type:Kevlar Packing Seal; Dimension K:7.5 in; Maximum Speed:960 rpm; Dimension H:12.008 in; Pillow/Plummer Block Style:Split Cylindrical Ho; Cr - Dynamic Load Rating:227732 lbf; Bearing Type:Split Cylindrical Ex; Support Type:Four-Bolt Plummer Bl; Housing Width:9.3 in; Dimension L:27.0 in; Note:This product line wa; Shaft Size:190 mm; Dimension J:20.0 in; Bearing Number:MSM190BX;
WA22232BLLS NTN Thrust Tapered Roller BearingNote:This product line wa; Dimension H2:18.5 in; Bearing Number:MSE511BR; Series Type:Medium Series; Bearing Type:Split Cylindrical Re; Maximum Speed:1320 rpm; Dimension L:25.0 in; Bearing UPC:013992032874; Bearing - Housing - Seal:MSE511BRH; Cr - Dynamic Load Rating:164111 lbf; Shaft Size:5-11/16 in; Ca - Axial Load Rating:11780 lbf; Bolt Size:4 x M24; Seal Type:Felt Type; Dimension K:5.0 in; Weight:336 lb;
NNU492 NTN Tapered Roller BearingMaterial :Cast Iron; Seal Type:Taconite; Max Grease Speed:3900; H2:32.0 mm; Housing Mass:9.70 Kg; L:315.00 mm; Locating Rings (width x OD):SR140X12.5; Bearing:21313; Seal:TA313; H:177 mm; Bolt Qty:2; N:18 mm; Housing:FSNT 516-613; Max Oil Speed:4800; A:120.00 mm; N1:24.00 mm; A1:90 mm; J:260.00 mm; C1 Dynamic Load Rating:259; H1:95.0 mm;
NNU3022K NTN Cylindrical Roller BearingDesign Units:Imperial; K - Factor8:1.46; db - Cone Backface Backing Diameter:2.17 in; Cone Part Number:49576; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:6290 lbf; B - Cone Width:1.2500 in; Ab - Cage-Cone Frontface Clearance:0.09 in; Series:49500; da - Cone Frontface Backing Diameter:2.13 in; C0 - Static Radial Rating:35000 lbf; a - Effective Center Location4:-0.28 in; C90 - Dynamic Radial Rating (90 million revolutions)5:9170 lbf;
NNU4088 NTN Tapered Roller BearingDynamic Load Rating:1,390,000 N; Weight:97.600 kg; D:620 mm; Fillet Radius/Chamfer:5 mm; d:420 mm; ra (max):4 mm; db (min):442 mm; Limiting Speed - Oil:1,100 rpm; Limiting Speed - Grease:900 rpm; r1:5 mm; Enclosure:Open; ra1 (max):4 mm; Static Load Rating:2,380,000 N; dc (min):475 mm; Configuration:Single Row; db (max):466 mm; Bore Type:Cylindrical Bore; B:90 mm; Da (max):598 mm; Radial Clearance:0.310 to 0.410 mm;
NN3948 NTN Tapered Roller BearingK - Factor2:1.69; e - ISO Factor3:0.35; G1 - Heat Generation Factor (Roller-Raceway):143.9; Series:30317M; Y - ISO Factor4:1.74; Cup Part Number:Y30317M; G2 - Heat Generation Factor (Rib-Roller End):41.7; D:180 mm; r - Cup Backface To Clear Radius1:3.05 mm; Da - Cup Frontface Backing Diameter:166.88 mm; Cg - Geometry Factor:0.0823; Db - Cup Backface Backing Diameter:162.05 mm; Design Units:METRIC;
NNU4052 NTN Tapered Roller BearingDesign Unit:METRIC; Da - Outer Ring Backing Diameter:753.000 mm; r - Outer Ring To Clear Radius2:6.000 mm; Y1 - ISO Factor5:3.3; Cage Material:Brass; R - Inner Ring To Clear Radius1:6.000 mm; Y2 - ISO Factor6:2.17; B - Outer Ring Width:264.000 mm; Cg - Geometry Factor8:0.1073; Bearing Weight:584.300 Kg; Reference Thermal Speed Rating (Grease):330; D:830.000 mm; Reference Thermal Speed Rating (Oil)7:360;

 

 

No.BrandESciNCTD
NNU38/8NTN - - - - - - - -
NN4936KNTN - - - - - - - 110 mm
WA22228BLLSKNTN - - - - 15 mm - - -
NN3048NTN - - - - - - - 180 mm
NN4956NTN - - - - - - - 22 mm
CRT0401VNTN - - - - - - - -
NN4968NTN - - - - - - - 42 mm
NN4944NTN - - - - - - - 90 mm
NNU3134NTN - - - - - - - 5.1174 in
NN3038NTN - - - - - - - -
NNU4938NTN - - - - - - - -
K2N-RTD80602PX1NTN - - - - - - - -
NN492NTN - - - - - - - -
LH-WA22218BLLSKNTN - - - - - - - 120 mm
NNU3048NTN - - - - - - - -
WA22226BLLSKNTN - - - - - - - -
NN314NTN - - - - - - - 190 mm
NNU3948NTN - - - - - - - 260 mm
NNU4932NTN - - - - - - - -
CRT1307VNTN - - - - - - - 82.000 mm
CRT0503VNTN - - - - - - - -
NN3056KNTN - - - - - - - 12.5000 in
NN4934NTN - - - - - - - 30 mm
NN403NTN - - - - - - - -
NN3044KNTN - - - - - - - -
LH-WA22212BLLSNTN - - - - - - - 180 mm
NN4052NTN - - - - - - - 42 mm
NN3932NTN - - - - - - - 2.6150 in
CRT1212VNTN - - - - - - - -
CRT1211VNTN - - - - - - - -

 

NN3944K NTN Cylindrical Roller Bearing Video

 

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