NTK BEARING PRECISION AXLE CORP.
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Home>Products>Tapered Roller Bearing>NNU4948K NTN Cylindrical Roller Bearing

  • NNU4948K NTN Cylindrical Roller Bearing
  • NNU4948K NTN Cylindrical Roller Bearing

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NNU4948K NTN Cylindrical Roller Bearing

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Tapered Roller Bearing

NTN NNU4948K Bearing SPECIFICATIONS

  • High Quality NNU4948K NTN Cylindrical Roller Bearing. Competitive Tapered Roller Bearing Pricing. NTK BEARING PRECISION AXLE CORP. 130.175 mm R1 Accept Small Order. Easy and EPR 23 End plug (suffix Y) Fast Shipping.

  • NTN

  • NNU4948K

  • EPR 23
  • 130.175 mm
  • 198.438 mm
  • 46.831 mm
  • 8
  • 473.075 mm
  • 71.2 kN
  • 831.85 mm
Download NTN NNU4948K Spec Sheet
NTK BEARING PRECISION AXLE CORP.

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  • NTK BEARING PRECISION AXLE CORP.2020-07-10 09:46:19
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NNU4948K NTN Cylindrical Roller Bearing Compare similar products

  • EPR 23
  • 130.175 mm
  • 198.438 mm
  • 46.831 mm
  • 8
  • 473.075 mm
  • 71.2 kN
  • 831.85 mm
  • 691 kN
  • 4.763 mm
  • 79.375 mm
  • 1/4 NPT
  • 365 kg
  • 385 r/min
  • 241.3 mm
  • 368.3 mm
  • 285 kN
  • TER 165
  • 95.25 mm
  • 117.805 mm
NNU4948K NTN Cylindrical Roller Bearing pdf

NTN NNU4948K NNU4948K NTN Cylindrical Roller Bearing Product Features

No.BrandhKBGbaCf
NN403NTN - - 39.7 mm - - - - -
NN3052NTN - - 36 mm - - - - -
NNU4992KNTN - - 55 mmM 64x4 - - - -
4R3428NTN - - 32.004 mm219.151 mm - - - -
NN4930KNTN - - 55 mm - - - - -
NNU4944NTN - - 48 mm - - - - -
4R3625NTN - - 68 mm - - - - -
NN3036KNTN - - 190 mm - - - - -
NNU4972KNTN - - 88.9 mm - 10.5 mm - 76.2 mm -
NN3148NTN - - 36 mm - - - - -
NN393NTN - - - - - - - -
NN3028NTN - 5 mm118 mm - - - - -
NNU4932NTN - - 49 mmM 72x4 - - - -
NN4960KNTN - - 92 mm - - - - -
NN4938NTN - - 205 mm - - - - -
NN3952KNTN86.5 mm - 140 mm - - 7 mm - -
NN3080KNTN - - - - - 263 mm - -
NNU4964KNTN - - - - - - - -
NN3028KNTN - - 11.379 mm34.95 mm - - - -
4R4026NTN - - - - - - - -
NNU3184NTN - - 70 mm - 11.5 mm - 55 mm -
NNU3076NTN66.675 mm - - - - - - -
NNU3134NTN - - 93 mm - - - - -
NN4920KNTN - - 6.25 mm - - - - -
NN3064KNTN - - - - - - - -
NN4928KNTN - - 70 mm - - - - -

 

4R4428 NTN Cylindrical Roller BearingD:250 mm; D1 ≈:223.5 mm; Calculation factor kr:0.25; da min.:190 mm; d1 ≈:206 mm; b1:7 mm; ra max.:2 mm; d:180 mm; Reference speed:1100 r/min; Basic static load rating C0:1220 kN; Da max.:240 mm; das:198 mm; Basic dynamic load rating C:594 kN; Fatigue load limit Pu:127 kN; Limiting speed:1400 r/min; r1,2 min.:2 mm; Mass bearing:10.8 kg; K:4 mm; B:69 mm;
NN3021 NTN Tapered Roller BearingGroove Width:1.3 mm; Static Load Rating:19,000 N; Limiting Speed - Oil:6,700 rpm; Cy (max):2.9 mm; Factor fo:16.2; Da (max):105 mm; Enclosure:Open; a (max):2.1 mm; Dx (min):117 mm; Limiting Speed - Grease:5,700 rpm; r1:0.5 mm; Radial Clearance:0.030 to 0.058 mm; Configuration:Single Row; Weight:0.272 kg; D:110 mm; Dynamic Load Rating:18,700 N; da (min):90 mm; d:85 mm; Groove Diameter:107.6 mm; Bore Type:Cylindrical Bore;
NNU4952 NTN Tapered Roller BearingB:60 mm; Fillet Radius/Chamfer:4 mm; Inside Ring Outside Diameter:144.5 mm; ra (max):3 mm; D:260 mm; ra1 (max):3 mm; Radial Clearance:0.050 to 0.090 mm; Dynamic Load Rating:495,000 N; Da (max):242 mm; d:105 mm; Static Load Rating:555,000 N; db (max):143 mm; dd (min):162 mm; r1:4 mm; Limiting Speed - Oil:3,000 rpm; dc (min):147 mm; db (min):123 mm; Enclosure:Open; Configuration:Single Row; Bore Type:Cylindrical Bore;
NN4944 NTN Tapered Roller Bearingdk:105 mm; w:90 mm; G:M 64x4; l5 ≈:45 mm; Material constant KM:330; Basic dynamic load rating C:400 kN; Basic static load rating C0:655 kN; d:80 mm; α:5 °; C1 max.:48 mm; l3 min.:85 mm; l7 min.:90 mm; d4 ≈:105 mm; Mass rod end:15 kg; Specific dynamic load factor K:100 N/mm²; B:55 mm; h1:230 mm; r1 min.:1 mm; l4 max.:324 mm; d2 max.:182 mm;
NNU492 NTN Tapered Roller Bearingh:40.922 mm; Cap bolt recommended tightening torque:298.3 N·m; P60°:178 kN; L:419.1 mm; A2:231.775 mm; End plug (suffix Y):EPR 15; Eye bolt:2 x 3/8-16 UNC; Taconite seal:TER 118; Initial grease fill:232.47 g; Pa:20.2 kN; ba:51.594 mm; P120°:66.7 kN; PG:1/4 NPT; R1:73.025 mm; A1:120.65 mm; R2:31.75 mm; H2:52.388 mm; P90°:107 kN; Stabilizing ring:2 x 38151-26; Mass pillow block:52.2 kg;
NN4968 NTN Tapered Roller BearingReference speed:5600 r/min; Cb min.:7 mm; Dimension series:HM 804800; Ca min.:5 mm; a:25.893 mm; T:30.162 mm; r1,2 min.:3.5 mm; Basic dynamic load rating C:133 kN; B:29.37 mm; da max.:57 mm; Da min.:76 mm; Basic static load rating C0:146 kN; r3,4 min.:3.3 mm; C:23.02 mm; Calculation factor e:0.54; D:95.25 mm; Limiting speed:7000 r/min; Db min.:90 mm; Da max.:84 mm; Calculation factor Y0:0.6;
NN492 NTN Tapered Roller BearingHole Diameter (do):6 mm; Dynamic Load Rating:1,050,000 N; Axial Load Factor Y1:2.60; Configuration:Double Row; ra (max):2.5 mm; Weight:13.900 kg; Retainer Material:Pressed Steel; d:140 mm; Da (max):236 mm; da (min):154 mm; Center Guidance:Floating Steel Ring; Enclosure:Open; D:250 mm; Limiting Speed - Grease:2,100 rpm; Fillet Radius/Chamfer:3 mm; Constant e:0.26; Axial Load Factor Y0:2.54; Radial Clearance:0.145 to 0.190 mm;
NN3126 NTN Tapered Roller BearingB1:87 mm; Basic dynamic load rating C:531 kN; Da max.:214 mm; Calculation factor e:0.22; b:8.3 mm; Ba min.:8 mm; Limiting speed:3200 r/min; Reference speed:2400 r/min; ra max.:2 mm; d2 ≈:169 mm; Calculation factor Y1:3; K:4.5 mm; B:56 mm; Mass bearing + sleeve:11 kg; Fatigue load limit Pu:73.5 kN; B4:26 mm; da max.:169 mm; Calculation factor Y2:4.6; Basic static load rating C0:750 kN; d3:180 mm;
NN3936 NTN Tapered Roller BearingLimiting speed:630 r/min; Da max.:946 mm; Design variant/feature:NNU K30/W33; r1,2 min.:7.5 mm; K:12 mm; Reference speed:480 r/min; b:22.3 mm; Fatigue load limit Pu:1460 kN; Basic static load rating C0:21200 kN; Calculation factor kr:0.33; d:600 mm; D1 ≈:868 mm; Mass bearing:1100 kg; s max.:18.5 mm; Basic dynamic load rating C:9900 kN; ra max.:6 mm; F:699 mm; da min.:634 mm; B:375 mm; da max.:682 mm;
4R3639 NTN Cylindrical Roller BearingRG:1/4 NPT; H:161.925 mm; N1:15.875 mm; PosiTrac Plus contact element:2 x B10724-37; h:28.575 mm; Appropriate attachment bolt size G:0.5 in; P60°:75.6 kN; L:285.75 mm; H1:82.55 mm; Stabilizing ring:SR-15-0; H2:30.163 mm; A2:120.65 mm; Labyrinth ring:2 x LOR 38; Max. speed for PosiTrac Plus seal:2350 r/min; P150°:25.4 kN; Pa:6.94 kN; J max.:244.475 mm; da:63.5 mm; Initial grease fill:68.04 g;
NN3026Kdas:495 mm; D:580 mm; B:72 mm; Reference speed:430 r/min; da min.:473 mm; d:460 mm; Limiting speed:530 r/min; Fatigue load limit Pu:260 kN; D1 ≈:543 mm; ra max.:2.5 mm; Mass bearing:44 kg; E:553 mm; Basic dynamic load rating C:1300 kN; Calculation factor Y:0.4; r1,2 min.:3 mm; Da max.:567 mm; Calculation factor e:0.3; Db max.:567 mm; Calculation factor kr:0.11; d1 ≈:501 mm;
NN3068 NTN Tapered Roller Bearingda:77.787 mm; End plug (suffix Y):EPR 11; R1:60.325 mm; Pa:10.9 kN; P90°:94.3 kN; P180°:64.9 kN; h:38.1 mm; A1:98.425 mm; J1:53.975 mm; S:4.763 mm; H:196.85 mm; PG:1/8 NPT; A2:149.225 mm; Housing:FSAFS 518; Stabilizing ring:SR-18-15; N1:19.05 mm; Ca:49.809 mm; Da:160 mm; Appropriate attachment bolt size G:0.625 in; P60°:157 kN;
NN4960K NTN Cylindrical Roller BearingDa (max):346 mm; Configuration:Double Row; Roller Profile:Symmetric; Radial Clearance:0.240 to 0.320 mm; ra (max):2.5 mm; d:240 mm; B:92 mm; Constant e:0.24; Limiting Speed - Oil:1,500 rpm; Static Load Rating:2,000,000 N; Axial Load Factor Y2:4.11; Fillet Radius/Chamfer:3 mm; Dynamic Load Rating:1,530,000 N; Limiting Speed - Grease:1,200 rpm; Weight:33.500 kg; Enclosure:Open; Center Guidance:Fixed Inner Ring Rib;
4R2437 NTN Cylindrical Roller Bearingα:5 °; C:104.775 mm; Design (sliding contact surface combination):Steel/steel; Da min.:197.5 mm; d:152.4 mm; Basic static load rating C0:5200 kN; ra max.:2 mm; Mass plain bearing:21.5 kg; Material constant KM:330; Basic dynamic load rating C:1730 kN; da min.:164 mm; B:209.55 mm; r1 min.:2 mm; Da max.:213.5 mm; b:15 mm; dk:207.162 mm; rb max.:1.1 mm; M:8 mm; D:222.25 mm; Specific dynamic load factor K:100 N/mm²;

 

Original NTN NNU4948K Bearing NNU4948K bearing dimensions

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(NNU4948K),(NNU4948) - NTN Bearings Manufacturer

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Our professional sales NTN NNU4948K bearing, NTN NNU4948K bearing related information are: Model NNU4948K inner diameter: 240 outer Diameter: 320 

 

NNU4948K NTN Cylindrical Roller Bearing Video

 

NTN NNU4948K INTERCHANGE

Tapered Roller Bearing Part series NNU4948K is a potential replacement for these common bearing part numbers:

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NTK BEARING PRECISION AXLE CORP.
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Phone(Working Time)221-5263
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NTN NNU4948K 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
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  • Hanger Unit Bearings
  • Insert Bearings Cylindrical OD
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  • Mounted Units & Inserts
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  • tktl 20 Bearing
  • skf 6312 c3 Bearing
  • rms10 Bearing
  • skf 3306 Bearing
  • Bearing Slewing Ring
  • Large Slewing Bearings
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  • 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
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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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