Product Details

NN4920K NTN Cylindrical Roller Bearing

Brand Name NTN
Model Number NN4920K
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

No.BrandNeDtBkFi
NNU49/75NTN - - 140 mm - 33 mm - - -
4R3042NTN - - 120 mm - 31 mm - - -
NNU3036NTN - - - - - - - -
NN314NTN - - - - - - - -
NN304NTN - - 460 mm - - - - -
NN3044NTN - - 90 mm - 23 mm - - -
NN3036KNTN - - - - - - - -
4R3443NTN - - 120.000 mm - - - - -
4R3821NTN - - - - - - - -
NNU4944KNTN - - - - - - - -
4R442NTN - - 300 mm - 96 mm - - -
NN3032KNTN - - 110 mm - 22 mm - - -
4R4611NTN - - - - - - - -
NN4928KNTN - - - - - - - -
4R4806NTN - - 3.1875 in - - - - -
4R3423NTN - - - - - - - -
4R4428NTN - - - - - - - -
4R4821NTN - - 100 mm - 18 mm - - -
NNU39/8NTN - - 150 mm - 49.2 mm - - -
NN4936NTN - - 340 mm - 92 mm - - -
NNU3048NTN - - 4.3307 in - - - - -
NN3026NTN - - 73.025 mm - 26.543 mm - - -
4R4445NTN - - - - - - - -
NN3956KNTN - - 750.000 mm - - - - -
NNU4952KNTN - - - - - - - -
4R4804NTN - - - - - - - -
4R2832NTN - - - - - - - -
NNU3948NTN - - 4.25 in - - - - -
NN393NTN - - - - 25 mm - - -

 

NNU49/56 NTN Tapered Roller BearingGrease Lubrication - M/N Seal:1200 rpm; Oil Lubrication - M/N Seal:1200 rpm; Full Timken Part Number:QAPL20A315SB; Grease Lubrication - B/C/O Seal:900 rpm; Dimension RA:0.24 in; Eng Internal Radial Clearance - Min:0.0030; Dimension B:8.38 in; Pre Install Clearance Min:0.0030 in; Shaft Tolerance:0.0030 in; Dimension G:3.730 in; Engineering Group:Mounted Bearing; Dimension C:6.00 in; Pre Install Clearance Max:0.0047 in;
4R3231 NTN Cylindrical Roller BearingD:360 mm; ra (max):3 mm; Weight:26.200 kg; Outside Ring Inside Diameter:316 mm; r1:4 mm; Da (max):342 mm; da (min):218 mm; Static Load Rating:865,000 N; ra1 (max):3 mm; db (min):218 mm; d:200 mm; Radial Clearance:0.090 to 0.145 mm; dc (min):247 mm; Bore Type:Cylindrical Bore; Limiting Speed - Grease:1,500 rpm; Dynamic Load Rating:620,000 N; Fillet Radius/Chamfer:4 mm; Enclosure:Open; db (max):240 mm;
NNU4948K NTN Cylindrical Roller BearingLimiting Speed - Grease:3,200 rpm; dd (min):130 mm; Limiting Speed - Oil:3,800 rpm; db (min):112 mm; Static Load Rating:305,000 N; Dynamic Load Rating:250,000 N; d:100 mm; dc (min):122 mm; B:34 mm; Fillet Radius/Chamfer:2.1 mm; r1:2.1 mm; Configuration:Single Row; ra (max):2 mm; Inside Ring Outside Diameter:119 mm; D:180 mm; Enclosure:Open; Radial Clearance:0.075 to 0.110 mm; Bore Type:Cylindrical Bore;
4R2628 NTN Cylindrical Roller BearingClearance:C3; Weight:1.93 Kg; Bore Size d:110 mm; Cr - Dynamic Load Rating:82 kN; Radius Rs min:2.000 mm; Grease Reference Speed:7200 rpm; Outside Ring Width B:28.000 mm; Features:Contact Seals; Outside Diameter D:170.000 mm; C0r - Static Load Rating:73 kN; Oil Reference Speed:10000 rpm;
NN403 NTN Tapered Roller BearingLimiting Speed (Oil):16800 rpm; D:170 mm; r - Outer Ring To Clear Radius3:2.1 mm; Da - Outer Ring Backing Diameter:157.100 mm; C0 - Static Radial Rating:112000 N; Cage Type:CR - Phenolic Outer; Bearing Weight:2.669 Kg; Design Units:METRIC; Ce - Dynamic Radial Rating1:147100 N; d:95 mm; Ball Type:STEEL; Contact Angle:15 º; R - Inner Ring To Clear Radius2:2.1 mm; Limiting Speed (Grease):8400 rpm; do - Ball Diameter:23.81250 mm;
4R3029 NTN Cylindrical Roller BearingDimension J:260 mm; Note:This product line wa; Support Type:Two-Bolt Plummer Blo; Housing Width:4.4 in; Bolt Size:2 x M20; Bearing UPC:013992025982; Cr - Dynamic Load Rating:31024 lbf; Dimension H2:208 mm; Dimension H:95 mm; Dimension M:90 mm; Cor - Static Load Rating:36194 lbf; Bearing Type:Split Cylindrical Ex; Pillow/Plummer Block Style:Split Cylindrical Ho; Maximum Speed:3310 rpm; Shaft Size:2-11/16 in;
NN3038 NTN Tapered Roller BearingDimension J (Bolt Size):0.750 in; Dimension A:3.25 in; C0 - Static Load:54100 lb; Dimension RA:0.25 in; Eng Internal Radial Clearance - Max:0.0031; Grease Lubrication - T Seal:2400 rpm; Dimension SA:3.62 in; C - Dynamic Load (Basic):49900 lb; Dimension G:3.0000 in; Pre Install Clearance Min:0.0020 in; Grease Lubrication - M/N Seal:1600 rpm; Float:0.083 in; Full Timken Part Number:QAPL15A215SB; Dimension B:6.59 in;
NN3022K NTN Cylindrical Roller BearingEnd Cover2:EC518-615; A1:100 mm; H2:35.0 mm; Locating Rings (width x OD):SR160X5; Material :Cast Iron; C1 Dynamic Load Rating:471; Seal:TA615; Adapter Sleeve1:H2315; Housing Mass:13.1 Kg; A:140.00 mm; Housing:SNT 518-615; Shaft Diameter d:65 mm; Bearing:22315K; Bolt Qty:2; Max Grease Speed:3300; Lockwasher:MB15; Locknut:KM15; UPC Code:999999999; Jmax:295 mm; C0 Static Load Rating:510;
4R3232 NTN Cylindrical Roller BearingMaximum Speed:3940 rpm; Note:This product line wa; Cor - Static Load Rating:25848 lbf; Cr - Dynamic Load Rating:23118 lbf; Series Type:Light Series; Pillow/Plummer Block Style:Split Cylindrical Ho; Housing Width:4.0 in; Bearing Number:LSE204BR; Shaft Size:2.25 in; Dimension H2:7.2 in; Dimension M :3-1/8 in; Dimension H :3-1/4 in; Support Type:Two-Bolt Plummer Blo; Dimension J2 :8-5/8 in;
NN492 NTN Tapered Roller BearingB - Cone Width:70 mm; D:300 mm; Cup Part Number:Y31328X; r - Cup Backface To Clear Radius2:4 mm; K - Factor7:0.71; C - Cup Width:47 mm; Da - Cup Frontface Backing Diameter:280.4 mm; C1 - Dynamic Radial Rating (1 million revolutions)5:900000 N; db - Cone Backface Backing Diameter:199 mm; d:140 mm; B:77 mm; da - Cone Frontface Backing Diameter:171 mm; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:330000 N;
NNU4964 NTN Tapered Roller Bearingd:670 mm; Roller Profile:Symmetric; Axial Load Factor Y1:3.90; Limiting Speed - Oil:510 rpm; Dynamic Load Rating:6,200,000 N; Axial Load Factor Y2:5.80; Hole Diameter (do):20 mm; Enclosure:Open; Configuration:Double Row; Axial Load Factor Y0:3.81; Da (max):872 mm; Static Load Rating:10,500,000 N; Constant e:0.17; da (min):698 mm; Retainer Material:Machined Brass; Bore Type:Cylindrical Bore; B:170 mm;
NN4922 NTN Tapered Roller BearingR - Cone Backface To Clear Radius1:1.270 mm; e - ISO Factor8:0.25; Cup Part Number:2630; Db - Cup Backface Backing Diameter:56.90 mm; db - Cone Backface Backing Diameter:33.53 mm; C90 - Dynamic Radial Rating (90 million revolutions)4:4470 lbf; C0 - Static Radial Rating:18400 lbf; K - Factor7:2.3; d:25.400 mm; G1 - Heat Generation Factor (Roller-Raceway):19.3; Design Units:Imperial; G2 - Heat Generation Factor (Rib-Roller End):8;
NN38/56 NTN Tapered Roller BearingShaft Size:65 mm; Dimension H:3.2 in; Dimension L:4.3 in; Seal Type1:Viton Single Lip; Cr - Dynamic Load Rating:23155 lbf; Cor - Static Load Rating:25853 lbf; Support Type:Hanger Block; Dimension X (Thread):M30; Series Type:Light Series; Maximum Speed:3940 rpm; Bearing - Housing - Seal:LSM65BXHGRSS; Dimension C:2.362 in; Note:This product line wa; Dimension G:5.3 in; Bearing Type:Split Cylindrical Ex;
4R304 NTN Cylindrical Roller BearingB:25 mm; Bore Type:Cylindrical Bore; Weight:0.833 kg; Configuration:Single Row; Factor fo:13.1; D:100 mm; Da (max):91 mm; Limiting Speed - Grease:7,000 rpm; Radial Clearance:0.018 to 0.036 mm; da (min):54 mm; Fillet Radius/Chamfer:1.5 mm; ra (max):1.5 mm; d:45 mm; Limiting Speed - Oil:8,200 rpm; Enclosure:Open; Dynamic Load Rating:53,000 N; Static Load Rating:32,000 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;
4R5213 NTN Cylindrical Roller BearingPre Install Clearance Max:0.0047 in; Dimension BC:12.88 in; Float:0.083 in; e - Geometry Factor:0.24; Weight:66 lb; Y1 - Geometry Factor:2.84; Dimension D:8.5000 in; Y2 - Geometry Factor:4.23; Eng Internal Radial Clearance - Max:0.0047; Grease Lubrication - B/C/O Seal:900 rpm; Shaft Tolerance:0.0030 in; Oil Lubrication - T Seal:2000 rpm; Housing Style:Four-Bolt Square Fla; Grease Lubrication - M/N Seal:1200 rpm;

 

 

NN4920K NTN Cylindrical Roller Bearing Video

 

NN4920K - NTN Bearing Finder

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