Linqing Kaige Bearing Co., Ltd.
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Home>Products>Tapered Roller Bearing>NNU4988K NTN Cylindrical Roller Bearing

  • NNU4988K NTN Cylindrical Roller Bearing
  • NNU4988K NTN Cylindrical Roller Bearing

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NNU4988K NTN Cylindrical Roller Bearing

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Tapered Roller Bearing

NTN NNU4988K Bearing SPECIFICATIONS

  • Find the discount 792 mm Da (max) NNU4988K NTN Cylindrical Roller Bearing online you need . We offer Linqing Kaige Bearing Co., Ltd. ... If you check out our large selection of NNU4988K NTN Cylindrical Roller Bearing once .

  • NTN

  • NNU4988K

  • 792 mm
  • 195 mm
  • Open
  • 588 mm
  • 15 mm
  • 0.280 to 0.440 mm
  • 4.39
  • 10,800,000 N
Download NTN NNU4988K Spec Sheet
Linqing Kaige Bearing Co., Ltd.

Linqing Kaige Bearing Co., Ltd.China

  • Linqing Kaige Bearing Co., Ltd.2020-07-10 09:46:19
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NNU4988K NTN Cylindrical Roller Bearing Codes and sizes

  • 792 mm
  • 195 mm
  • Open
  • 588 mm
  • 15 mm
  • 0.280 to 0.440 mm
  • 4.39
  • 10,800,000 N
  • Cylindrical Bore
  • 820 mm
  • 6 mm
  • 0.23
  • 2.89
  • 359.000 kg
  • 32 mm
  • Double Row
  • 2.95
  • Machined Brass
  • Symmetric
  • 5 mm
NNU4988K NTN Cylindrical Roller Bearing pdf

NTN NNU4988K NNU4988K NTN Cylindrical Roller Bearing Details

No.BrandNeDtBkFi
NN3972NTN - - 230 mm - 40 mm - - -
4R3432NTN - - - - - - - -
NN3936NTN - - - - 22.385 mm - - -
4R4426NTN - 8.5 mm - 14.0 mm - - - -
NNU4952NTN - - - - - - - -
4R3042NTN - - 120 mm - 31 mm - - -
4R3224NTN - - 110 mm - 44.4 mm - - -
NN3944KNTN - - 360 mm - 120 mm - - -
4R3431NTN - - - - 13 mm - - -
NN396NTN - - - - - - - -
NN3052KNTN - - - - 45 mm - - -
4R4041NTN - - - - - - - -
NN49/56NTN - - 150 mm - - - - -
NNU3068NTN - - 830 mm - 264 mm - - -
NN3020KNTN - - - - - - - 39.0 mm
4R3056NTN - - - - - - - -
NN3126NTN - - - - - - - -
NN3026KNTN - - - - - - - -
NN38/53NTN - - - - - - - -
4R3443NTN - - 120.000 mm - - - - -
4R5407NTN - - - - - - - -
NN4930KNTN - - 268.288 mm - - - - -
NN3932KNTN - - 3.5480 in - - - - -
4R3425NTN - - 370 mm - - - - -
4R383NTN - - 280 mm - 58 mm - - -
NNU4940KNTN - - - - - - - -
NNU3044NTN - - - - - - - -

 

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;
NNU488 NTN Tapered Roller BearingK - Factor8:1.76; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:240000 lbf; C0 - Static Radial Rating:214000 lbf; db - Cone Backface Backing Diameter:10.71 in; d:9.999 in; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:62200 lbf; Design Units:Imperial; R - Cone Backface To Clear Radius3:0.14 in; Series:LM249700; Cage Type:Stamped Steel; a - Effective Center Location4:0.22 in;
NNU4992 NTN Tapered Roller BearingEng Internal Radial Clearance - Min:0.0047; Grease Lubrication - B/C/O Seal:350 rpm; Weight:395 lb; Dimension G:7.5000 in; Shaft Size Type:Imperial; Y2 - Geometry Factor:3.09; Eng Internal Radial Clearance - Max:0.0071; Locking Style:Eccentric; Dimension R:0.22 in; Bearing Number:23234; e - Geometry Factor:0.33; Oil Lubrication - B/C/O Seal:350 rpm; Dimension D Min:21.63 in; Dimension S:8.430 in; Dimension B:15.75 in;
4R4807 NTN Cylindrical Roller BearingR - Cone Backface To Clear Radius1:1.520 mm; C0 - Static Radial Rating:233000 lbf; Ab - Cage-Cone Frontface Clearance:3 mm; db - Cone Backface Backing Diameter:181.1 mm; Cage Type:Stamped Steel; da - Cone Frontface Backing Diameter:181.10 mm; Cone Part Number:HM234648; Db - Cup Backface Backing Diameter:243.08 mm; C1 - Dynamic Radial Rating (1 million revolutions)5:147000 lbf; K - Factor7:1.73; Bearing Weight:13.6 Kg;
NNU49/53 NTN Tapered Roller BearingLimiting Speed - Oil:2,600 rpm; Fillet Radius/Chamfer:3 mm; Bore Type:Cylindrical Bore; Static Load Rating:800,000 N; dd (min):196 mm; B:73 mm; Enclosure:Open; ra (max):2.5 mm; Configuration:Single Row; r1:3 mm; Radial Clearance:0.070 to 0.120 mm; db (min):164 mm; Limiting Speed - Grease:2,000 rpm; ra1 (max):2.5 mm; db (max):179 mm; dc (min):184 mm; D:270 mm; Inside Ring Outside Diameter:182 mm; d:150 mm;
NN4948K NTN Cylindrical Roller BearingInt Radial Clearance Reduction Max:0.0015 in; Dimension E:1.89 in; Grease Lubrication - B/C/O Seal:1500 rpm; Dimension J (Bolt Size):0.625 in; Dimension B:6.10 in; Pre Install Clearance Min:0.0030 in; Dimension F:10.31 in; Dimension A:3.15 in; UPC Code:0883450126779; Housing Style:Four-Bolt Pillow Blo; Full Timken Part Number:TAPG13K203SB; Pre Install Clearance Max:0.0037 in; Float:0.083 in; Bearing Number:22213;
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;
4R3425 NTN Cylindrical Roller BearingD:370 mm; Dynamic Load Rating:2,250,000 N; Axial Load Factor Y0:2.02; Hole Diameter (do):10 mm; Constant e:0.33; d:220 mm; Nr. of Holes:6; Roller Profile:Symmetric; Enclosure:Open; Radial Clearance:0.180 to 0.250 mm; Groove Width A:22 mm; Weight:54.300 kg; Static Load Rating:2,870,000 N; Da (max):352 mm; Bore Type:Tapered Bore; da (min):238 mm; Limiting Speed - Grease:1,000 rpm; Axial Load Factor Y1:2.06;
NN3084 NTN Tapered Roller BearingLimiting Speed - Grease:6,700 rpm; Configuration:Single Row; da (min):71 mm; Weight:0.438 kg; Static Load Rating:25,200 N; Limiting Speed - Oil:8,000 rpm; Fillet Radius/Chamfer:1.1 mm; Dynamic Load Rating:30,500 N; d:65 mm; Factor fo:15.7; ra (max):1 mm; D:100 mm; B:18 mm; Enclosure:Open; Da (max):94 mm; Radial Clearance:0.023 to 0.043 mm; Bore Type:Cylindrical Bore;
NN4932 NTN Tapered Roller BearingSocket Width A2:49.2 mm; Slot Length L3:82.6 mm; Bearing Number:GYE45KRRB SGT; Dimension P:2.098 in; Opening Width N1:19.00 mm; Dimension L2:15.9 mm; Weight:6.95 lb; Opening Height N2:49.2 mm; Inside Ring Width B:=Bearings1_Inside Ri; Dynamic Load Rating:8160 lbf; Dimension G:2.520 in; Height H2:82.6 mm; Total Height H:120.6 mm; Dimension T:1.280 in; Center of Bearing from End S:32.50 mm; Shaft Length L1:88.1 mm;
4R5306 NTN Cylindrical Roller Bearingr - Outer Ring To Clear Radius3:1.0 mm; Limiting Speed (Grease):10080 rpm; Contact Angle:15 º; Ce - Dynamic Radial Rating1:48400 N; D:150 mm; Bearing Weight:0.920 Kg; Cage Type:CR - Phenolic Outer; d:110 mm; da - Inner Ring Backing Diameter:119.500 mm; C0 - Static Radial Rating:46000 N; Design Units:METRIC; R - Inner Ring To Clear Radius2:1.0 mm; Ball Type:Ceramic; Limiting Speed (Oil):20160 rpm;
NN3088 NTN Tapered Roller BearingFactor fo:15.3; Limiting Speed - Grease:32,000 rpm; D:21 mm; Weight:0.006 kg; Bore Type:Cylindrical Bore; Enclosure:Double Seal; Dynamic Load Rating:1,920 N; ra (max):0.3 mm; Da (max):19 mm; Radial Clearance:0.003 to 0.018 mm; da (min):14 mm; d:12 mm; Configuration:Single Row; Static Load Rating:1,040 N; B:5 mm;
NNU3068 NTN Tapered Roller BearingD:830 mm; ra (max):6 mm; Constant e:0.32; Static Load Rating:13,000,000 N; Roller Profile:Symmetric; Groove Width A:45 mm; Limiting Speed - Oil:540 rpm; B:264 mm; da (min):536 mm; Bore Type:Tapered Bore; Nr. of Holes:8; Radial Clearance:0.370 to 0.490 mm; Weight:584.000 kg; Fillet Radius/Chamfer:7.5 mm; Center Guidance:Fixed Inner Ring Rib; Da (max):794 mm; Configuration:Double Row; Enclosure:Open;
NN4052 NTN Tapered Roller BearingLimiting Speed - Oil:4,300 rpm; D:130 mm; Dynamic Load Rating:90,000 N; Limiting Speed - Grease:3,200 rpm; Dx:141.5 mm; Enclosure:Snap Ring Groove wit; Static Load Rating:80,500 N; B:41.3 mm; d:75 mm; Da:121 mm; Fillet Radius/Chamfer:1.5 mm; Bore Type:Cylindrical Bore; a (max):4.1 mm; Snap Ring Outside Diameter:139.7 mm; da:84 mm; Radial Clearance:0.025 to 0.051 mm; Snap Ring Width:2.8 mm; ra:1.5 mm;
NNU3184 NTN Tapered Roller BearingLimiting Speed - Grease:1,000 rpm; Limiting Speed - Oil:1,300 rpm; da (min):298 mm; Fillet Radius/Chamfer:4 mm; Retainer Material:Machined Brass; Roller Profile:Symmetric; Da (max):402 mm; Center Guidance:Fixed Inner Ring Rib; Axial Load Factor Y0:2.73; Axial Load Factor Y1:2.79; Dynamic Load Rating:2,030,000 N; Hole Diameter (do):10 mm; Weight:52.700 kg; Constant e:0.24; Nr. of Holes:6; Groove Width A:22 mm;
4R3821 NTN Cylindrical Roller BearingNote:This product line wa; Seal Type:Viton Single Lip; Bolt Size:8 x M30; Dimension H:14.882 in; Bearing Type:Split Cylindrical Ex; Bearing Number:MSE1008BX; Dimension M:13.0 in; Series Type:Medium Series; Weight:1190 lb; Bearing - Housing - Seal:MSE1008BXHRSS; Pillow/Plummer Block Style:Split Cylindrical Ho; Dimension J1:29.0 in; Dimension K:10.0 in; Support Type:Eight-Bolt Plummer B; Dimension L:36.0 in;

 

 

NNU4988K NTN Cylindrical Roller Bearing Video

 

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NTN NNU4988K INTERCHANGE

Tapered Roller Bearing Part series NNU4988K is a potential replacement for these common bearing part numbers:

  • NNU4988K

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  • NNU4988K

  • NNU4988K

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  • NNU4988K

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Linqing Kaige Bearing Co., Ltd.
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Phone(Working Time)86-02-7234269
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NTN NNU4988K Technical Articles

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  • Home
  • Stock Categories
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    • REXROTH Twin throttle check valve
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    • REXROTH Valves
    • REXROTH Check valves
    • REXROTH Throttle valves
    • REXROTH Directional poppet valves
    • REXROTH HY-CHECK VALVE
    • REXROTH Directional spool valves
    • REXROTH Pressure reducing valve
    • REXROTH Throttle check valves
    • REXROTH Throttle check valve
    • ntn 6004 Bearing
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    • 6201du Bearing
    • timken ha590315 Bearing
    • Large Slewing Bearings
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    • Kaydon Slewing Bearing
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    • Super Precision Bearings
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    • Super Precision Bearing
    • Slewing Ring
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    • Angular contact ball bearing
    • Tapered Roller Bearing
    • Complex Bearings
    • Double Row Tapered Thrust Roller Bearings
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  • Technical Articles
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