Product Details

NNU4988 NTN Tapered Roller Bearing

Brand Name NTN
Model Number NNU4988
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

 

R2677V NTN Thrust Tapered Roller BearingC - Cup Width:35 mm; da - Cone Frontface Backing Diameter:80.52 mm; d:70 mm; Cg - Geometry Factor:0.0828; K - Factor7:1.75; B - Cone Width:42.000 mm; G2 - Heat Generation Factor (Rib-Roller End):24.5; C1 - Dynamic Radial Rating (1 million revolutions)5:325000 N; D:130.000 mm; Ab - Cage-Cone Frontface Clearance:4.6 mm; e - ISO Factor8:0.33; Cup Part Number:JF7010; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:48100 N;
3RCS2659UPV1 NTN Thrust Tapered Roller Bearinga - Effective Center Location3:-0.18 in; Cup Part Number:3920-B; db - Cone Backface Backing Diameter:2.95 in; G2 - Heat Generation Factor (Rib-Roller End):21.3; Cg - Geometry Factor11:0.109; C90 - Dynamic Radial Rating (90 million revolutions)4:8090 lbf; C0 - Static Radial Rating:43000 lbf; C1 - Dynamic Radial Rating (1 million revolutions)5:31200 lbf; C1 - Cup Flange Width:0.1875 in; T - Bearing Width to Flange:0.4375 in;
R2674V NTN Thrust Tapered Roller BearingAdapter Sleeve1:OH3068H; C:23 mm; A1:330 mm; H:631 mm; L:880 mm; Seal Type:Labyrinth; N1:50.00 mm; J1:200 mm; Lockwasher:MS3068; Housing:SNT 3068; A2:380 mm; Max Grease Speed:710; Shaft Diameter d:320 mm; End Cover2:EC68; J:750 mm; N:42 mm; UPC Code:999999999; Housing Mass:339 Kg; Max Oil Speed:830; Bearing:23068K;
CRT0814V NTN Thrust Tapered Roller BearingCr - Dynamic Load Rating:1.6 kN; Bore Size d:7 mm; Outside Ring Width B:5.000 mm; Weight:0.0050 Kg; Radius Rs min:0.300 mm; Outside Diameter D:17.0000 mm; C0r - Static Load Rating:0.72 kN; Grease Limiting Speed:40000 rpm; Oil Limiting Speed:47000 rpm; Features:Contact Seals;
RE12801 NTN Thrust Tapered Roller BearingGrease Lubrication - M/N Seal:900 rpm; Oil Lubrication - M/N Seal:900 rpm; Shaft Tolerance:0.0030 in; C - Dynamic Load (Basic):125000 lb; Dimension E:7.60 in; Dimension D:9.040 in; Dimension G:1 in; Weight:55 lb; Dimension L:3.21 in; C0 - Static Load:147000 lb; Grease Lubrication - B/C/O Seal:600 rpm; Bearing Number:22222; Y1 - Geometry Factor:2.55; Float:0.083 in; Eng Internal Radial Clearance - Max:0.0067;
NNU3134 NTN Tapered Roller BearingHousing Style:Four-Bolt Square Fla; Center of Bearing from Housing End A2:28.5 mm; Dynamic Load Rating:8740 lbf; Bolt Size:M16; Static Load Rating:5210 lbf; Dimension E:2.402 in; Shaft Size d:1.969 in; Bearing Number:GRAE50RRB; Weight:6.15 lb; Total Length L:142.9 mm; Bolt Hole Spacing J:111.12 mm; Dimension D:4.437 in; Series:Standard; Center of Bearing from Bearing End S:11.2 mm; Bolt Hole Size N:16 mm;
29492 NTN Thrust Spherical Roller BearingOil Lubrication - M/N Seal:900 rpm; Shaft Tolerance:0.0050 in; Bearing Number:22222; Grease Lubrication - T Seal:1200 rpm; Dimension H:1.00 in; Dimension C:6.300 in; Oil Lubrication - B/C/O Seal:600 rpm; Eng Internal Radial Clearance - Max:0.0047; Dimension E:5.88 in; Dimension L Exp:5.05 in; Housing Style:Piloted Flange Cartr; Locking Style:Double Concentric; Pre Install Clearance Min:0.0030 in; Dimension B Exp:3.15 in;
NNU3164 NTN Tapered Roller BearingBasic Static Radial Load Rating Co:160000 N; Basic Dynamic Radial Load Rating C:128000 N; B:44.40 mm; Oil Speed Rating n2:3800 rpm; Fillet Radius ra:2.00 mm; Accessories:Two Seals; Grease Speed Rating n1:2800 rpm; d:80.000 mm; D:140.0000 mm; Sealed Speed Rating n3:2800 rpm;
292/63 NTN Thrust Spherical Roller BearingC - Dynamic Load (Basic):38100 lb; Dimension G:5.000 in; Y2 - Geometry Factor:4.23; Grease Lubrication - M/N Seal:2000 rpm; Engineering Group:Mounted Bearing; Dimension J (Bolt Size):0.5 in; Dimension D:5.00 in; Shaft Size  :2-1/4 in; UPC Code:0883450090926; Y1 - Geometry Factor:2.84; Eng Internal Radial Clearance - Min:0.0030; Dimension B Fix:2.02 in; Pre Install Clearance Min:0.0030 in;
R08A31V NTN Thrust Tapered Roller Bearingd:110.000 mm; B:70.00 mm; D:320.0000 mm; Oil Speed Rating Open/Shielded n2:2600 rpm; Basic Static Radial Load Rating Co:260000 N; Sealed Speed Rating n3:1500 rpm; Fillet Radius ra:3.00 mm; Grease Speed Rating Open/Shielded n1:2100 rpm; Accessories:One Shield & Snap-Ri; Basic Dynamic Radial Load Rating C:270000 N;
NNU4924 NTN Tapered Roller BearingBearing Number:22220; Dimension D:8.390 in; Dimension N:4.120 in; Eng Internal Radial Clearance - Max:0.0047; Engineering Group:Mounted Bearing; Grease Lubrication - B/C/O Seal:900 rpm; UPC Code:0883450040907; Grease Lubrication - T Seal:1600 rpm; Full Timken Part Number:99999B; Dimension E:7.60 in; Shaft Size Type:Imperial; Dimension H:1.50 in; Pre Install Clearance Max:0.0047 in; Grease Lubrication - M/N Seal:1200 rpm;
NNU49/75 NTN Tapered Roller BearingD:24.0000 mm; Oil Speed Rating Open/Shielded n2:36000 rpm; Basic Dynamic Radial Load Rating C:2910 N; d:12.000 mm; Basic Static Radial Load Rating Co:1500 N; Accessories:One Seal; Grease Speed Rating Open/Shielded n1:30000 rpm; Sealed Speed Rating n3:18000 rpm; B:6.00 mm; Fillet Radius ra:0.30 mm;
WA22219BLLS NTN Thrust Tapered Roller BearingC1 - Dynamic Radial Rating (1 million revolutions)6:23500 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:3820 lbf; Cg - Geometry Factor:0.0781; a - Effective Center Location4:-0.34 in; G1 - Heat Generation Factor (Roller-Raceway):29.9; Cage Type:Stamped Steel; C0 - Static Radial Rating:26800 lbf; C90 - Dynamic Radial Rating (90 million revolutions)5:6100 lbf; R - Cone Backface To Clear Radius3:0.03 in;
NNU4921 NTN Tapered Roller BearingHousing Style:Two-Bolt Pillow Bloc; Total Length L:239.7 mm; Total Height H2:130.2 mm; Series:Medium-Duty; Weight:11.089 lb; Static Load Rating:7120 lbf; Bearing Number:GN111KRRB; Inside Ring Width B:=Bearings1_Inside Ri; Base to Center Height H:66.68 mm; Center of Bearing from End S:19.8 mm; Shaft Size d:1 11/16 in; Dimension L1:79.9 mm; Dimension T:1.315 in; Dimension B1:2.311 in; Seal Type:Shroud Seal;
RE11501 NTN Thrust Tapered Roller BearingG1 - Heat Generation Factor (Roller-Raceway)10:16.1; db - Cone Backface Backing Diameter:1.5 in; Series:26000; D1 - Flange Outer Diameter:2.9865 in; R - Cone Backface To Clear Radius1:0.06 in; Y - ISO Factor9:1.67; G2 - Heat Generation Factor (Rib-Roller End):10.1; C - Cup Width:0.6250 in; B - Cone Width:0.7450 in; Cg - Geometry Factor11:0.063; T1 - Bearing Width:0.7480 in; Cup Part Number:26283-B;
2PE6301 NTN Thrust Tapered Roller BearingReference Thermal Speed Rating (Grease):690; Da - Outer Ring Backing Diameter:429.000 mm; C - Inner Ring Width:63.000 mm; Tapered Bore:N; Type:NU; D:460.000 mm; C0 - Static Radial Rating:1340000 N; Bearing Weight:44.50 Kg; B - Outer Ring Width:63.000 mm; d:280.000 mm; Design Units:METRIC; Reference Thermal Speed Rating (Oil)2:810; da - Inner Ring Backing Diameter:311.000 mm; R - Inner Ring To Clear Radius4:3.0 mm;

 

 

No.BrandTLkGJCHB
R3444VNTN - - - - - - - -
2946NTN - - - - - - - -
CRI-2666LLNTN - - - - - - - 39.000 mm
RE3813NTN - - - - - - - -
LH-WA22217BLLSNTN - - - - - - - -
NNU4956NTN - - - - - - - -
29368NTN - - - - - - - -
RE11501NTN - - - - - - - -
CRT1610VNTN - - - - - - - -
CRT0814VNTN - - - - - - - -
RE4604NTN - - - - - - - -
R34NTN - - - - - - - -
RE2512NTN - - - - - - - 74.00 mm
WA22230BLLSKNTN - - - - - - - 39.70 mm
NNU3022NTN - - - - - - - -
CRT1209VNTN - - - - - - - 22.00 mm
29264NTN - - - - - - - -
3RCS2659UPV1NTN - - - - - - - -
K2N-RTD56205PX1NTN - - - - - - - 24.00 mm
CRI-2070LLNTN - - - - - - - -
NNU306NTN - - - - - - - 18.00 mm
NNU4052NTN - - - - - - - 58.70 mm

 

NNU4988 NTN Tapered Roller Bearing Video

 

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