Product Details

4R4444 NTN Cylindrical Roller Bearing

Brand Name NTN
Model Number 4R4444
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

No.BrandNeDtBkFi
4R441NTN - - 2.7170 in - - - - -
NNU3088NTN - - 3.7500 in - - - - -
4R3433NTN - - 2.0467 in - - - - -
4R3029NTN - - - - - - - -
NN3938NTN - - - - - - - -
NN3956NTN - - 500.000 mm - - - - -
NN3196NTN - - - - - - - -
NN3068KNTN - - - - - - - -
NN3030KNTN - - - - - - - -
NN4936NTN - - 340 mm - 92 mm - - -
NNU4968NTN - - - - 36 mm - - -
NN4952NTN - - 500 mm - 80 mm - - -
NN303NTN - - - - - - - -
4R4807NTN - - 266.7 mm - - - - -
4R4806NTN - - 3.1875 in - - - - -
NNU4940KNTN - - - - - - - -
NN3026NTN - - 73.025 mm - 26.543 mm - - -
NNU494NTN - - 360 mm - 56 mm - - -
NNU49/5NTN - - 28 mm - 7 mm - - -
NN4932KNTN - - - - - - - -
NN3932NTN - - 1400 mm - 490 mm - - -
4R4614NTN - - - - - - - -
4R3225NTN - - - - - - - -
NNU4938KNTN - - - - - - - -
4R3431NTN - - - - 13 mm - - -

 

NN30/5 NTN Tapered Roller BearingSupport Type:Four-Bolt Plummer Bl; Dimension H:7.126 in; Note:This product line wa; Bearing Number:LSE504BR; Cor - Static Load Rating:131513 lbf; Dimension L:22.0 in; Bearing UPC:013992059185; Dimension H2:15.9 in; Seal Type:Felt Type; Cr - Dynamic Load Rating:94869 lbf; Shaft Size:5.25 in; Bearing - Housing - Seal:LSE504BRH; Pillow/Plummer Block Style:Split Cylindrical Ho; Dimension K:4.7 in; Bolt Size:4 x M24;
NN4968 NTN Tapered Roller BearingDesign Units:Imperial; d:330.200 mm; C90 - Dynamic Radial Rating (90 million revolutions)4:36600 lbf; e - ISO Factor8:0.5; R - Cone Backface To Clear Radius1:7.110 mm; Cage Type:Stamped Steel; B - Cone Width:55.563 mm; a - Effective Center Location3:33.8 mm; C - Cup Width:38.100 mm; Cone Part Number:EE161300; K - Factor7:1.17; db - Cone Backface Backing Diameter:367.03 mm; B:60.325 mm; Series:160000;
NNU4968 NTN Tapered Roller BearingFillet Radius/Chamfer:1.5 mm; Weight:1.410 kg; d:45 mm; Roller Profile:Asymmetric; Limiting Speed - Grease:7,050 rpm; Limiting Speed - Oil:9,150 rpm; Dynamic Load Rating:208,000 N; Radial Clearance:0.035 to 0.055 mm; Da (max):91.5 mm; Bore Type:Cylindrical Bore; Groove Width A:8 mm; Retainer Material:Machined Brass; Static Load Rating:157,000 N; Enclosure:Open; ra (max):1.5 mm; Center Guidance:Fixed Inner Ring Rib;
4R2906 NTN Cylindrical Roller Bearingdc (min):234 mm; Da (max):322 mm; Bore Type:Cylindrical Bore; D:340 mm; r1:4 mm; Limiting Speed - Oil:2,000 rpm; B:92 mm; Fillet Radius/Chamfer:4 mm; Dynamic Load Rating:830,000 N; Radial Clearance:0.090 to 0.145 mm; Inside Ring Outside Diameter:231 mm; dd (min):247 mm; Configuration:Single Row; Static Load Rating:1,290,000 N; db (min):208 mm; ra1 (max):3 mm; db (max):227 mm; d:190 mm; Enclosure:Open;
NN4921 NTN Tapered Roller BearingPillow/Plummer Block Style:Split Cylindrical Ho; Dimension H2:42.3 in; Bearing UPC:013992057136; Bearing - Housing - Seal:HSM440BXHRSS; Dimension L:50.0 in; Housing Width:17.3 in; Maximum Speed:360 rpm; Dimension J2:27.2 in; Dimension H:20.000 in; Dimension K:8.3 in; Shipping Weight:4086 lb; Cor - Static Load Rating:1433607 lbf; Seal Type:Viton Single Lip; Bearing Number:HSM440BX; Dimension J1:39.0 in;
NN3021K NTN Cylindrical Roller BearingConfiguration:Single Row; db (max):124 mm; ra1 (max):1 mm; Limiting Speed - Grease:3,800 rpm; D:170 mm; Da (max):160 mm; Bore Type:Cylindrical Bore; d:110 mm; Limiting Speed - Oil:4,500 rpm; db (min):117 mm; B:28 mm; Enclosure:Open; Fillet Radius/Chamfer:2 mm; Dynamic Load Rating:131,000 N; ra (max):2 mm; r1:1.1 mm; Radial Clearance:0.050 to 0.090 mm; dc (min):128 mm; Static Load Rating:174,000 N;
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;
4R383 NTN Cylindrical Roller BearingB:58 mm; Bore Type:Cylindrical Bore; Limiting Speed - Oil:2,600 rpm; Db (max):247 mm; Weight:17.800 kg; Static Load Rating:665,000 N; Dynamic Load Rating:555,000 N; ra (max):3 mm; db (min):148 mm; ra1 (max):3 mm; Outside Ring Inside Diameter:243 mm; Da (max):262 mm; Fillet Radius/Chamfer:4 mm; Db (min):262 mm; Configuration:Single Row; Limiting Speed - Grease:2,200 rpm; Radial Clearance:0.060 to 0.105 mm;
4R5218 NTN Cylindrical Roller BearingB - Cone Width:1.4550 in; Ab - Cage-Cone Frontface Clearance:0.07 in; K - Factor7:1.97; Bearing Weight:7.94 lb; Y2 - ISO Factor10:3.39; r - Cup Frontface To Clear Radius2:0.06 in; C - Double Cup Width:2.5 in; Da - Cup Frontface Backing Diameter:3.96 in; Series:535; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:67400 lbf; G1 - Heat Generation Factor (Roller-Raceway)11:64.3; R - Cone Backface To Clear Radius1:0.14 in;
NN314 NTN Tapered Roller Bearingda - Cone Frontface Backing Diameter:14.76 in; Cone Part Number:EE161400; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:63800 lbf; R - Cone Backface To Clear Radius3:0.280 in; Aa - Cage-Cone Backface Clearance:0.51 in; d:14 in; Design Units:Imperial; C0 - Static Radial Rating:250000 lbf; C90 - Dynamic Radial Rating (90 million revolutions)5:36600 lbf; K - Factor8:1.17; a - Effective Center Location4:1.33 in;
4R4419 NTN Cylindrical Roller BearingDb - Cup Backface Backing Diameter:5.28 in; r - Cup Backface To Clear Radius1:0.130 in; Y - ISO Factor3:1.84; D:5.9090 in; C - Cup Width:1.4375 in; Cg - Geometry Factor:0.0898; e - ISO Factor2:0.33; Series:745; Cup Part Number:742V; Da - Cup Frontface Backing Diameter:5.63 in; Design Units:Imperial;
NNU4984K NTN Cylindrical Roller BearingFillet Radius/Chamfer:5 mm; db (max):305 mm; Limiting Speed - Grease:1,100 rpm; Limiting Speed - Oil:1,300 rpm; Enclosure:Open; Configuration:Single Row; d:240 mm; Inside Ring Outside Diameter:310 mm; ra (max):4 mm; Radial Clearance:0.170 to 0.235 mm; B:95 mm; Bore Type:Cylindrical Bore; Static Load Rating:1,950,000 N; dd (min):333 mm; dc (min):313 mm; Da (max):478 mm; r1:5 mm; ra1 (max):4 mm; D:500 mm;
NNU4996 NTN Tapered Roller BearingAa - Cage-Cone Backface Clearance:0.06 in; B - Cone Width:1.1965 in; a - Effective Center Location4:-0.43 in; da - Cone Frontface Backing Diameter:1.85 in; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:45000 lbf; K - Factor8:2.14; Series:3300; Cage Type:Stamped Steel; C90 - Dynamic Radial Rating (90 million revolutions)5:6700 lbf; Cg - Geometry Factor:0.0744; Design Units:Imperial; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:3130 lbf;
NN4924K NTN Cylindrical Roller BearingBolt Qty:2; Seal:LO518; A1:100 mm; Bearing:22218K; Jmax:295 mm; Housing:SNT 518-615; Housing Mass:13.1 Kg; UPC Code:999999999; C1 Dynamic Load Rating:355; H1:100.0 mm; Adapter Sleeve1:H318; End Cover2:EC518-615; N1:28 mm; Material :Cast Iron; A2:158 mm; Max Grease Speed:3300; Locknut:KM18; Cage Type:EJ; Jmin:285 mm; Max Oil Speed:4000;
NNU49/5 NTN Tapered Roller BearingDa (max):26 mm; Factor fo:14.3; Static Load Rating:2,250 N; Bore Type:Cylindrical Bore; d:15 mm; da (min):17 mm; Configuration:Single Row; Limiting Speed - Grease:26,000 rpm; Enclosure:Double Seal; Dynamic Load Rating:4,300 N; Weight:0.016 kg; B:7 mm; D:28 mm; ra (max):0.3 mm; Radial Clearance:0.011 to 0.025 mm;
NN3048 NTN Tapered Roller BearingG1 - Heat Generation Factor (Roller-Raceway):8; Design Units:Imperial; Aa - Cage-Cone Backface Clearance:-0.3 mm; C - Cup Width:14.684 mm; da - Cone Frontface Backing Diameter:23.88 mm; Ab - Cage-Cone Frontface Clearance:2 mm; Db - Cup Backface Backing Diameter:41.91 mm; Y - ISO Factor9:2.26; Da - Cup Frontface Backing Diameter:46.50 mm; Cage Type:Stamped Steel; C0 - Static Radial Rating:9100 lbf;

 

 

4R4444 NTN Cylindrical Roller Bearing Video

 

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Bearing 4R4444 (NTN) | Size and Specification | Bearings

Cylindrical roller bearings 4R4444. Bearing number : 4R4444. Size (mm) : 220x320x210. Brand : NTN. Bore Diameter (mm) : 220,000. Outer Diameter (mm) : 
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