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Home>Products>Tapered Roller Bearing>NNU4921K

  • NNU4921K
  • NNU4921K

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Tapered Roller Bearing

NTN NNU4921K Bearing SPECIFICATIONS

  • Offer High Quality Brand Spherical Roller compatible bearing type: NNU4921K .Contact Us Online to Aluminum seal material: Get BEARING BOWER CORP. Best Quote.

  • NTN

  • NNU4921K

  • Aluminum
  • Labyrinth
  • Spherical Roller
  • Steel
  • 6-5/8 in
Download NTN NNU4921K Spec Sheet
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NNU4921K Details

  • Aluminum
  • Labyrinth
  • Spherical Roller
  • Steel
  • 6-5/8 in
NNU4921K pdf

NTN NNU4921K NNU4921K Exchange Guide

No.BrandDAdsTEGJ
NN494NSK - - - - - - - -
NN403NTN - - - - - - - -
NN3134NTN - - - - - - - -
NNU4976KNTN1.689 Inch | 42.9 Mi - - - - - - -
NNU3038NSK299.989 mm - 140 mm - - - - -
NNU493NSK - - - - - - - -
4R4054NTN - - - - - - - -
NNU3034KNSK170 mm - 110 mm - - - - -
NNU4938NTN - - 2.559 Inch | 65 Mill - - - - -
NNU3022NTN - - 2 Inch | 50.8 Millim - - - - -
NNU488NTN11.500" to 12.5 - 2.6875 in - - - - -
NN3026NTN3.142 Inch | 79.8 Mi - 2.165 Inch | 55 Mill - - - - -
NNU3134NTN3-1/2 in - 1.5000 in - - - - -
NNU4922NSK2.6150 in - - - - - - -
NNU48/71NSK - - - - - - - -
NNU48/85NSK - - - - - - - -
NN4921KNTN - - - - - - - -
NN3992KNSK - - - - - - - -
NN3944KNSK110 mm - 60 mm - - - - -
NN3092NTN3.063 Inch | 77.8 Mi - - - - - - -
NNU4956KNSK - - - - - - M65x2 -
NNU4932KNSK71.999 mm - 38.1 mm - - - - -
NN4968NSK - - - - - - - -
NN4948KNTN - - 3.4375 in - - - - -
NN3948KNTN - - - - - - - -
NN3076KNSK - - - 20 mm10 mm - - -
NN4984KNSK69.723 mm - 29.987 mm - - - - -
NNU3184NTN - - - - - - - -
NN4032NSK17.3208 in - 11.9940 in - - - - -

 

NNU4932K NSK CYLINDRICAL ROLLER BEARINGCg - Geometry Factor:0.0694; C0 - Static Radial Rating:13000 lbf; Aa - Cage-Cone Backface Clearance:0.8 mm; Cone Part Number:19150; G2 - Heat Generation Factor (Rib-Roller End):11.5; Series:19000; B:17.021 mm; d:38.1 mm; e - ISO Factor8:0.44; R - Cone Backface To Clear Radius1:1.520 mm; C - Cup Width:14.288 mm; G1 - Heat Generation Factor (Roller-Raceway):17.5; D:71.999 mm; db - Cone Backface Backing Diameter:44.96 mm;
NN3968K NSK CYLINDRICAL ROLLER BEARINGSeries:222K; Removal Nut:ARN-26; Sleeve:SK-13022; Diameter d:115 mm; Lockwasher and Lockplates:W-22; L2:78.00 mm; Major Diameter:141.38 mm; Bearing Number:22226K; a:4.00 mm; Sleeve Weight:5.00 lb; Removal Nut O.D. C:185.72 mm; Locknut:AN-22; Tolerance1:-0.13 mm; Taper:1:12;
4R4444 NTN Cylindrical Roller BearingCategory:Mounted Units &; Product Group:M06110; Minimum Buy Quantity:N/A; Manufacturer Name:IPTCI BEARINGS; Inventory:10.0;
NN4922 NTN Tapered Roller BearingOther Features:Light Medium Duty; Harmonized Tariff Code:8482.99.15.40; Inventory:0.0; Weight / LBS:1.614; Weight:0.733; Minimum Buy Quantity:N/A; D:6.496 Inch | 165 Mil; Flange Outside Diameter:0 Inch | 0 Millimete; Number of Tapered Rows:Single Row; Manufacturer Item Number:JLM722912-2; d:0 Inch | 0 Millimete; Precision Class:Standard; Keyword String:Bearing; Product Group:B04334; Inch - Metric:Metric;
NN4936 NTN Tapered Roller Bearingseries:FHSR; inner ring width:0.9840 in; seal type:RST; locking device:Set Screw; d:0.7500 in; duty type:Normal Duty; radial dynamic load capacity:2900 lbs; bore type:Round; radial static load capacity:1410 lbs; D:1.8504 in; manufacturer catalog:Click here; B:0.9840 in; outer ring width:0.5910 in;
NN316 NSK CYLINDRICAL ROLLER BEARINGCage Type:Stamped Steel; K - Factor7:1.73; e - ISO Factor8:0.34; r - Cup Backface To Clear Radius2:0.06 in; Series:375; Y1 - ISO Factor9:1.99; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:8920 lbf; B - Double Cone Width:2.0940 in; Cone Part Number:378DE; C - Cup Width:0.7500 in; d:1.9375 in; D:3.8125 in; Bearing Weight:3.5 lb; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:34400 lbf;
NNU4964 NSK CYLINDRICAL ROLLER BEARINGr - Outer Ring To Clear Radius3:0.6 mm; Ce - Dynamic Radial Rating1:12300 N; d:25 mm; da - Inner Ring Backing Diameter:29.900 mm; Cage Type:CR - Phenolic Outer; Design Units:METRIC; do - Ball Diameter:6.350 mm; Ball Type:STEEL; Contact Angle:25 º; R - Inner Ring To Clear Radius2:0.6 mm; Limiting Speed (Grease):27800 rpm; D:47 mm; Bearing Weight:0.077 Kg; Limiting Speed (Oil):55600 rpm; Bearing Width:12 mm;
NNU4032 NSK CYLINDRICAL ROLLER BEARINGNote:This product line wa; Cor - Static Load Rating:157366 lbf; Bearing UPC:013992039347; Series Type:Medium Series; Ca - Axial Load Rating:8588 lbf; Maximum Speed:1600 rpm; Dimension S:3.4 in; Support Type:Take-Up; Dimension H:2.2 in; Dimension Y:0.9 in; Cr - Dynamic Load Rating:118025 lbf; Dimension U:0.3 in; Tensioning Unit Type:Push Type; Seal Type:Kevlar Packing Seal; Bearing Number:MSE412BR;
NNU49/6 NSK CYLINDRICAL ROLLER BEARINGY1 - Geometry Factor:2.43; Dimension C:6.890 in; Dimension S:5.53 in; Grease Lubrication - M/N Seal:700 rpm; Dimension L Fix:5.66 in; Dimension N:5.320 in; Full Timken Part Number:99999B; Dimension M:3.7 in; Locking Style:Eccentric; Shaft Tolerance:0.0050 in; Grease Lubrication - B/C/O Seal:400 rpm; Oil Lubrication - B/C/O Seal:400 rpm; Weight:52.2 lb; Engineering Group:Mounted Bearing; Dimension J (Bolt Size):1.125 in;
NN4044K NSK CYLINDRICAL ROLLER BEARINGOil Lubrication - T Seal:1500 rpm; UPC Code:0883450043823; Dimension SV:5.82 in; Pre Install Clearance Max:0.0067 in; Dimension RV:0.02 in; Dimension A:16.38 in; Engineering Group:Mounted Bearing; Dimension H:1.26 in; Dimension BC:13.98 in; Oil Lubrication - B/C/O Seal:400 rpm; Grease Lubrication - B/C/O Seal:400 rpm; Eng Internal Radial Clearance - Max:0.0067; Dimension F:11.75 in; Bearing Number:22226;
NNU4052 NTN Tapered Roller BearingManufacturer Name:REGAL BELOIT; UNSPSC:31171508; Minimum Buy Quantity:N/A; Weight:0.2; Category:Spherical Plain Bear; Product Group:B04286; Inventory:0.0;
NN3072K NSK CYLINDRICAL ROLLER BEARINGDa - Cup Frontface Backing Diameter:2.26 in; K - Factor2:1.77; Design Units:Imperial; Y - ISO Factor4:1.82; C1 - Cup Flange Width:0.1562 in; Series:1900; e - ISO Factor3:0.33; D:2.3750 in; r - Cup Backface To Clear Radius1:0.030 in; Cup Part Number:1931-B; D1 - Flange Outer Diameter:2.5270 in; Cg - Geometry Factor5:0.0565; C - Cup Width:0.6250 in;
NN3080K NSK CYLINDRICAL ROLLER BEARINGDimension P:6.25 in; Shaft Size Type:Imperial; Float:0.08 in; Eng Internal Radial Clearance - Max:0.0039; Dimension KA:1.44 in; Y2 - Geometry Factor:4.31; Dimension S:1.810 in; Oil Lubrication - B/C/O Seal:1000 rpm; Dimension A:3.63 in; e - Geometry Factor:0.23; Pre Install Clearance Min:0.060 mm; Grease Lubrication - T Seal:2000 rpm; Oil Lubrication - T Seal:2400 rpm; Dimension C:1.00 in; Weight:44 lb;
NNU4928K NSK CYLINDRICAL ROLLER BEARINGC90 - Dynamic Radial Rating (90 million revolutions)4:49100 lbf; D:355.6 mm; C1 - Dynamic Radial Rating (1 million revolutions)5:190000 lbf; Design Units:Imperial; r - Cup Backface To Clear Radius2:1.52 mm; e - ISO Factor8:0.33; da - Cone Frontface Backing Diameter:246.89 mm; B - Cone Width:69.850 mm; Da - Cup Frontface Backing Diameter:331.70 mm; Series:130000; Cage Type:Stamped Steel; G2 - Heat Generation Factor (Rib-Roller End):168;

 

 

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Browse Item # NNU4921K, Double Row Cylindrical Roller Bearing w/ Tapered Bore - Type NNU in the NTN Bearing Corp. of America catalog including Item # 

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542 products - Best Sale Koyo NNU4921K bearing for industrial machinery. KOYO bearings NTN bearings TIMKEN bearings We guarantee to provide you with 

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NACHI NNU4920K bearing - felgall.n... ☴☴ NNU4922 bearing Japan ntn-NNU4922. nnu4920 ntn nnu4920k ntn nnu4921 ntn nnu4921k ntn nnu4922 ntn 

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NTN NNU4921K INTERCHANGE

Tapered Roller Bearing Part series NNU4921K is a potential replacement for these common bearing part numbers:

  • NNU4921K

  • NNU4921K

  • NNU4921K

  • NNU4921K

  • NNU4921K

  • NNU4921K

  • NNU4921K

  • NNU4921K

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NTN NNU4921K Technical Articles

koyo bear size chart mm
Koyo Bearings Deutschland GmbHHome · List all · Plant; Koyo Bearings Deutschland GmbH This type of bearing supports radial and a certain degree of axial load in both directions  Koyo Bear - WikipediaKoyo Bear was the footwear outfitter of the U.S....
950x1250x224 bearing table
Bearing 239/950K (NTN) | Size and Specification | BearingsSpherical roller bearings 239/950K. Bearing number : 239/950K. Size (mm) : 950x1250x224. Brand : NTN. Bore Diameter (mm) : 950. Outer Diameter (mm) :  239/950R Bearing KOYO bearing size:...
45x85x30.2 bearing price list
3209B 2RSTNC3 - NSK Angular Contact Bearing - 45x85x303209B 2RSTNC3 - NSK Angular Contact Bearing - 45x85x30.2. This 3209B 2RSTNC3 bearing is a metric double row angular contact bearing with a rubber seal  3209JC3 - NSK Angular Contact Bearing...

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