NTK BEARING PRECISION AXLE CORP.
NTK BEARING PRECISION AXLE CORP.
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Home>Products>Tapered Roller Bearing>4R4449 NTN Cylindrical Roller Bearing

  • 4R4449 NTN Cylindrical Roller Bearing
  • 4R4449 NTN Cylindrical Roller Bearing

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4R4449 NTN Cylindrical Roller Bearing

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Tapered Roller Bearing

NTN 4R4449 Bearing SPECIFICATIONS

  • 4R4449 NTN Cylindrical Roller Bearing Deal is your 157 mm D 151 mm Db min. source for OEM Tapered Roller Bearing and accessories. NTK BEARING PRECISION AXLE CORP. We sell GenuineTapered Roller Bearing at 3.5 mm rb max. discount prices.

  • NTN

  • 4R4449

  • 3.5 mm
  • 157 mm
  • 151 mm
  • 42.5 kN
  • 42 mm
  • 42 mm
  • 34 mm
  • 31.706 mm
Download NTN 4R4449 Spec Sheet
NTK BEARING PRECISION AXLE CORP.

NTK BEARING PRECISION AXLE CORP.China

  • NTK BEARING PRECISION AXLE CORP.2020-07-10 09:46:19
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4R4449 NTN Cylindrical Roller Bearing Compare similar products

  • 3.5 mm
  • 157 mm
  • 151 mm
  • 42.5 kN
  • 42 mm
  • 42 mm
  • 34 mm
  • 31.706 mm
  • 0.33
  • 8 mm
  • 1.8
  • 8 mm
  • 111 mm
  • 140 mm
  • 143.5 mm
  • HM 220100
  • 7 mm
  • 8 mm
  • 127.1 mm
  • 303 kN
4R4449 NTN Cylindrical Roller Bearing pdf

NTN 4R4449 4R4449 NTN Cylindrical Roller Bearing Product Features

No.BrandhKBGbaCf
NN3984NTN50.8 mm - - - - - - -
4R2823NTN - - 102.394 mm - - 5.556 mm - -
4R3225NTN - - 7 mm - - - - -
NNU4856KNTN - - 76.5 mm - - 43 mm69 mm -
NN4926KNTN - - 25 mm - - - - -
NNU3184NTN - - 70 mm - 11.5 mm - 55 mm -
NN4921NTN - - 28 mm - - - - -
NNU4921NTN - - - - - - - -
NNU3038NTN - - 38 mm - - - - -
4R4445NTN - - 8 mm - - - - -
NN396NTN - - 53 mm - - - - -
NNU4944NTN - - 48 mm - - - - -
NN4926NTN - - 66.675 mm - - - - -
NN3024NTN - - 37 mm - - - - -
NNU4924NTN - - 88 mm - - - - -
NNU3028NTN - - 146 mm - - - - -
NN3972NTN - - 24.608 mm - - 15.36 mm - -
NNU4921KNTN - - 317.5 mm - - - - -
NN3032NTN60.325 mm - - - - - - -
NN4934NTN31.75 mm - - - - - - -
NN4964KNTN - - - - - - - -
NN4938NTN - - 205 mm - - - - -
NNU4964KNTN - - - - - - - -
NNU4968NTN - - - - - - - -
NN4952KNTN - - 41 mm - - - - -
NN3938NTN - - 9 mm - - - - -
NN4928KNTN - - 70 mm - - - - -

 

NN3048 NTN Tapered Roller Bearingra1 (max):3 mm; D:340 mm; Radial Clearance:0.140 to 0.195 mm; dc (min):234 mm; Limiting Speed - Oil:2,200 rpm; Configuration:Single Row; Da (max):322 mm; Bore Type:Cylindrical Bore; d:190 mm; Db (max):311 mm; B:55 mm; Dynamic Load Rating:555,000 N; db (min):208 mm; Outside Ring Inside Diameter:299 mm; r1:4 mm; dd (min):247 mm; da (min):208 mm; Fillet Radius/Chamfer:4 mm; Limiting Speed - Grease:1,800 rpm;
NNU4932 NTN Tapered Roller Bearingl7 min.:80 mm; l3 min.:80 mm; l5 ≈:40 mm; d4 ≈:92 mm; G:M 72x4; h1:265 mm; Mass rod end:10.5 kg; d:70 mm; Specific dynamic load factor K:100 N/mm²; l4 max.:349 mm; d2 max.:162 mm; α:6 °; r1 min.:1 mm; w:80 mm; dk:92 mm; Basic static load rating C0:530 kN; Basic dynamic load rating C:315 kN; Material constant KM:330; C1 max.:43 mm; B:49 mm;
4R3225 NTN Cylindrical Roller BearingLimiting Speed - Grease:5,300 rpm; Static Load Rating:5,800 N; Configuration:Single Row; Weight:0.052 kg; Da (max):63 mm; B:7 mm; Bore Type:Cylindrical Bore; d:50 mm; Dynamic Load Rating:6,400 N; da (min):52 mm; Radial Clearance:0.018 to 0.036 mm; D:65 mm; Factor fo:16.1; Fillet Radius/Chamfer:0.3 mm; ra (max):0.3 mm; Enclosure:Double Seal;
NN3956K NTN Cylindrical Roller Bearingrc max.:1 mm; d1 ≈:105.5 mm; ra max.:3 mm; l:8 mm; Calculation factor e:0.35; Fatigue load limit Pu:62 kN; Cb min.:8 mm; Calculation factor Y0:1.8; K:3 mm; r5 min.:1 mm; a:66.359 mm; Basic static load rating C0:520 kN; r1,2 min.:3 mm; T:84 mm; d:70 mm; Calculation factor Y2:2.9; Limiting speed:4500 r/min; db min.:83 mm; D:150 mm; Db min.:140 mm;
4R442 NTN Cylindrical Roller BearingAxial Load Factor Y1:2.39; Groove Width A:6 mm; ra (max):1 mm; d:25 mm; Radial Clearance:0.025 to 0.040 mm; Axial Load Factor Y2:3.56; Limiting Speed - Grease:9,000 rpm; Weight:0.290 kg; da (min):32 mm; Retainer Material:Pressed Steel; Nr. of Holes:4; Hole Diameter (do):6 mm; D:62 mm; Roller Profile:Symmetric; Limiting Speed - Oil:11,500 rpm; Configuration:Double Row; Fillet Radius/Chamfer:1.1 mm;
4R382 NTN Cylindrical Roller Bearingd:50 mm; J min.:149 mm; A5:29.5 mm; J:157 mm; Limiting speed:800 r/min; A1:34 mm; Fatigue load limit Pu:0.98 kN; J6:187 mm; Recommended tightening torque for grub screw:16.5 N·m; s1:32.6 mm; L:203 mm; Recommended diameter for attachment bolts, inch G:0.625 in; Hexagonal key size for grub screw N:5 mm; H2:22 mm; N4:4 mm; Mass bearing unit:2.65 kg; Basic static load rating C0:23.2 kN; Basic dynamic load rating C:35.1 kN;
NN3034K NTN Cylindrical Roller BearingDx:53.5 mm; Limiting Speed - Oil:13,000 rpm; Dynamic Load Rating:19,000 N; Static Load Rating:12,100 N; Bore Type:Cylindrical Bore; d:20 mm; Weight:0.120 kg; a (max):2.5 mm; Radial Clearance:0.013 to 0.028 mm; ra:1 mm; Groove Width:1.4 mm; Enclosure:Open; da:26 mm; B:20.6 mm; Configuration:Double Row; Da:41 mm; Limiting Speed - Grease:9,500 rpm; D:47 mm; Fillet Radius/Chamfer:1 mm; Cy:3.3 mm;
4R3821 NTN Cylindrical Roller BearingCap bolt recommended tightening torque:4284.4 N·m; Cap bolt, SAE grade:8; L:831.85 mm; RG:1 NPT; P150°:236 kN; Stabilizing ring:SR-44-38; H1:241.3 mm; H2:95.25 mm; R1:130.175 mm; Max. speed for PosiTrac Plus seal:725 r/min; ba:90.487 mm; P120°:260 kN; PG:1/4 NPT; Cap bolt:1 1/2-6 UNC; Housing:SSAFS 544; h:79.375 mm; Labyrinth ring:2 x LOR 584; Eye bolt:2 x 1/2-13 UNC; A1:222.25 mm; P180°:285 kN;
4R3226 NTN Cylindrical Roller BearingK:3 mm; Calculation factor e:0.24; G1:9 mm; Calculation factor Y0:2.8; B2 ≈:57 mm; Calculation factor Y2:4.2; Basic dynamic load rating C:331 kN; Reference speed:3800 r/min; Limiting speed:5300 r/min; b:6 mm; ra max.:2 mm; da min.:97.2 mm; Da max.:149 mm; G:M 100x2; Fatigue load limit Pu:39 kN; Basic static load rating C0:375 kN; B1:53 mm; B:40 mm; Calculation factor Y1:2.8; d2 ≈:106 mm;
NN3022K NTN Cylindrical Roller BearingConfiguration:Single Row; Limiting Speed - Grease:2,400 rpm; D:200 mm; d:95 mm; ra (max):2.5 mm; da (min):109 mm; Static Load Rating:118,000 N; Enclosure:Double Seal; Dynamic Load Rating:153,000 N; Da (max):186 mm; Radial Clearance:0.030 to 0.058 mm; Factor fo:13.3; B:45 mm; Bore Type:Cylindrical Bore; Fillet Radius/Chamfer:3 mm; Weight:5.670 kg;
NN3926 NTN Tapered Roller BearingDynamic Load Rating:58,500 N; ra1 (max):1.5 mm; Inside Ring Outside Diameter:53.5 mm; Bore Type:Cylindrical Bore; Limiting Speed - Oil:8,500 rpm; Fillet Radius/Chamfer:1.5 mm; Static Load Rating:57,000 N; Configuration:Single Row; B:23 mm; Radial Clearance:0.025 to 0.050 mm; Enclosure:Open; db (max):51 mm; d:40 mm; D:90 mm; r1:1.5 mm; Da (max):81.5 mm; Limiting Speed - Grease:6,700 rpm; dd (min):60 mm;
NNU49/560K NTN Cylindrical Roller BearingD:80 mm; Static Load Rating:81,000 N; Fillet Radius/Chamfer:1.1 mm; Nr. of Holes:4; Axial Load Factor Y0:1.94; Groove Width A:6 mm; Hole Diameter (do):3 mm; Enclosure:Open; Roller Profile:Asymmetric; Configuration:Double Row; Weight:0.560 kg; Radial Clearance:0.035 to 0.050 mm; Da (max):73 mm; Dynamic Load Rating:106,000 N; d:40 mm; Limiting Speed - Oil:10,900 rpm; Center Guidance:Fixed Inner Ring Rib;
NN3092 NTN Tapered Roller BearingD1 ≈:149 mm; Fatigue load limit Pu:53 kN; Calculation factor Y0:2.5; Calculation factor Y2:3.7; Mass bearing:4.55 kg; Calculation factor Y1:2.5; Basic dynamic load rating C:386 kN; b:6 mm; Limiting speed:1700 r/min; Da max.:154 mm; da min.:111 mm; d2 ≈:112 mm; Basic static load rating C0:490 kN; K:3 mm; d:100 mm; B:52 mm; Calculation factor e:0.27; da max.:112 mm; r1,2 min.:2 mm; D:165 mm;
NN3936K NTN Cylindrical Roller Bearingd:120 mm; Basic static load rating C0:480 kN; da min.:126 mm; rb max.:1 mm; B:45 mm; r3,4 min.:1.1 mm; D:165 mm; ra max.:1 mm; Calculation factor kr:0.25; Fatigue load limit Pu:53 kN; Basic dynamic load rating C:242 kN; d1 ≈:139 mm; s max.:3 mm; Mass bearing:2.9 kg; das:136 mm; Reference speed:1700 r/min; D1 ≈:148 mm; Limiting speed:2200 r/min; K:3.5 mm; b1:6 mm;

 

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220mm, 310mm, 225mm. Brand, NTN Bearing. Bearing Type, Cylindrical roller bearing. Related keywords, NTN 4R4449 bearing stock,NTN 4R4449 supplier 

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220,000 mm x 310,000 mm x 225,000 mm NTN 4R4449

Bearing No. 4R4449. Size. 220x310x225 mm. Bore Diameter. 220,000 mm. Outer Diameter. 310,000 mm. Width. 225,000 mm d. 220,000 mm. D. 310,000 mm. B

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Cylindrical roller bearings 4R4449. Bearing number : 4R4449. Size (mm) : 220x310x225. Brand : NTN. Bore Diameter (mm) : 220,000. Outer Diameter (mm) : 

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4R4449 NTN Cylindrical Roller Bearing Video

 

NTN 4R4449 INTERCHANGE

Tapered Roller Bearing Part series 4R4449 is a potential replacement for these common bearing part numbers:

  • 4R4449

  • 4R4449

  • 4R4449

  • 4R4449

  • 4R4449

  • 4R4449

  • 4R4449

  • 4R4449

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NTK BEARING PRECISION AXLE CORP.
Address7635 South Layton Road Anderson Indiana 46011, U.S.A.
Phone(Working Time)221-5263
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NTN 4R4449 Technical Articles

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Tapered Roller Bearing CATEGORIES

  • Angular Contact Ball Bearings
  • Cam Follower and Track Roller - Stud Type
  • Cam Follower and Track Roller - Yoke Type
  • Cartridge Unit Bearings
  • Cylindrical Roller Bearings
  • Flange Block Bearings
  • Hanger Unit Bearings
  • Insert Bearings Cylindrical OD
  • Insert Bearings Spherical OD
  • Mounted Units & Inserts
  • Needle Non Thrust Roller Bearings
  • Pillow Block Bearings
  • tktl 20 Bearing
  • skf 6312 c3 Bearing
  • rms10 Bearing
  • skf 3306 Bearing
  • Bearing Slewing Ring
  • Large Slewing Bearings
  • Slewing Ring Bearings
  • Kaydon Slewing Bearing
  • Thrust Tapered Roller bearing
  • Four-Row Tapered Roller Bearing
  • Tapered Roller Bearing
  • Needle Roller Bearings
  • Double Row Tapered Thrust Roller Bearings
  • Railway Rolling Spherical Roller Bearings
  • Slewing Ring
  • Super Precision Bearing
  • Super Precision Angular Contact Bearings
  • Super Precision Bearings
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  • Home
  • Stock Categories
    • Angular Contact Ball Bearings
    • Cam Follower and Track Roller - Stud Type
    • Cam Follower and Track Roller - Yoke Type
    • Cartridge Unit Bearings
    • Cylindrical Roller Bearings
    • Flange Block Bearings
    • Hanger Unit Bearings
    • Insert Bearings Cylindrical OD
    • Insert Bearings Spherical OD
    • Mounted Units & Inserts
    • Needle Non Thrust Roller Bearings
    • Pillow Block Bearings
    • tktl 20 Bearing
    • skf 6312 c3 Bearing
    • rms10 Bearing
    • skf 3306 Bearing
    • Bearing Slewing Ring
    • Large Slewing Bearings
    • Slewing Ring Bearings
    • Kaydon Slewing Bearing
    • Thrust Tapered Roller bearing
    • Four-Row Tapered Roller Bearing
    • Tapered Roller Bearing
    • Needle Roller Bearings
    • Double Row Tapered Thrust Roller Bearings
    • Railway Rolling Spherical Roller Bearings
    • Slewing Ring
    • Super Precision Bearing
    • Super Precision Angular Contact Bearings
    • Super Precision Bearings
  • Technical Articles
  • Angular Contact Ball Bearings
  • Cam Follower and Track Roller - Stud Type
  • Cam Follower and Track Roller - Yoke Type
✖

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Stock Categories

Technical Articles

Angular Contact Ball Bearings

Cam Follower and Track Roller - Stud Type

Cam Follower and Track Roller - Yoke Type

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