NTK BEARING PRECISION AXLE CORP.
NTK BEARING PRECISION AXLE CORP.
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Home>Products>Tapered Roller Bearing>NN4948K NTN Cylindrical Roller Bearing

  • NN4948K NTN Cylindrical Roller Bearing
  • NN4948K NTN Cylindrical Roller Bearing

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NN4948K NTN Cylindrical Roller Bearing

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Tapered Roller Bearing

NTN NN4948K Bearing SPECIFICATIONS

  • NN4948K NTN Cylindrical Roller Bearing Industries and Applications ? 0.384 kg Weight We sell discount Tapered Roller Bearing online 0.023 to 0.043 mm Radial Clearance as well as NTK BEARING PRECISION AXLE CORP. cheap machinery parts.

  • NTN

  • NN4948K

  • 0.384 kg
  • Single Row
  • 0.023 to 0.043 mm
  • 1 mm
  • 9,000 rpm
  • 55 mm
  • 90 mm
  • 1.1 mm
Download NTN NN4948K 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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NN4948K NTN Cylindrical Roller Bearing Compare similar products

  • 0.384 kg
  • Single Row
  • 0.023 to 0.043 mm
  • 1 mm
  • 9,000 rpm
  • 55 mm
  • 90 mm
  • 1.1 mm
  • 61 mm
  • Open
  • 18 mm
  • 28,300 N
  • 15.4
  • 21,300 N
  • Cylindrical Bore
  • 84 mm
  • 7,700 rpm
NN4948K NTN Cylindrical Roller Bearing pdf

NTN NN4948K NN4948K NTN Cylindrical Roller Bearing Product Features

No.BrandhKBGbaCf
NN4924KNTN - - - - - - - -
NNU4928KNTN - - - Tr 420x5 - - - -
NN3932KNTN - - - - - - - -
NNU3144NTN - - 11 mm - - - - -
NN4932NTN - - 25.5 mm - - - - -
NNU4856NTN - - 15 mm - - - - -
4R3443NTN - - 106 mm - - - - -
NN4944NTN - - 55 mmM 64x4 - - - -
NNU49/75NTN - - 80 mm - - - - -
NN49/95NTN - - 86 mm - - - - -
NN396NTN - - 53 mm - - - - -
NNU3028NTN - - 146 mm - - - - -
NN3936KNTN - 3.5 mm45 mm - - - - -
NN3052NTN - - 36 mm - - - - -
4R4041NTN - - - - - - 222.25 mm -
NNU4960KNTN - - - - - - - -
NN4052NTN - 9 mm93 mm - 16.7 mm - - -
4R3225NTN - - 7 mm - - - - -
4R3625NTN - - 68 mm - - - - -
NNU3044NTN - 4.5 mm - - - - - -

 

NN4052 NTN Tapered Roller BearingFatigue load limit Pu:114 kN; G1:19 mm; Calculation factor Y1:1.9; b:16.7 mm; B2 ≈:119 mm; Calculation factor Y2:2.9; B:93 mm; Mass bearing + sleeve:30.5 kg; da min.:139 mm; ra max.:3 mm; d1:125 mm; Basic dynamic load rating C:1176 kN; Basic static load rating C0:1320 kN; B1:115 mm; d2 ≈:164 mm; Reference speed:1800 r/min; Calculation factor Y0:1.8; Da max.:263 mm; K:9 mm; Calculation factor e:0.35;
NN38/56 NTN Tapered Roller BearingCa min.:1.6 mm; s1 max.:17.2 mm; Misalignment factor k1:0.127; Limiting speed:1400 r/min; r1,2 min.:3 mm; D:480 mm; Fatigue load limit Pu:245 kN; Reference speed:1000 r/min; D1 ≈:450 mm; Da max.:467 mm; B:90 mm; Da min.:435 mm; da max.:409 mm; Basic dynamic load rating C:1760 kN; ra max.:2.5 mm; d2 ≈:394 mm; d:360 mm; Basic static load rating C0:3250 kN; Operating clearance factor k2:0.104;
4R4449 NTN Cylindrical Roller Bearingrb max.:3.5 mm; D:157 mm; Db min.:151 mm; Fatigue load limit Pu:42.5 kN; T:42 mm; B:42 mm; C:34 mm; a:31.706 mm; Calculation factor e:0.33; Cb min.:8 mm; Calculation factor Y:1.8; r1,2 min.:8 mm; da max.:111 mm; Da min.:140 mm; Da max.:143.5 mm; Dimension series:HM 220100; Ca min.:7 mm; ra max.:8 mm; d1 ≈:127.1 mm; Basic dynamic load rating C:303 kN;
NN49/95 NTN Tapered Roller Bearingd:160 mm; Fatigue load limit Pu:129 kN; Da min.:229 mm; Da max.:258 mm; ra max.:2 mm; da max.:208 mm; Misalignment factor k1:0.112; D1 ≈:240 mm; s1 max.:10.3 mm; da min.:172 mm; B:86 mm; Basic dynamic load rating C:1000 kN; Operating clearance factor k2:0.099; d2 ≈:191 mm; Mass bearing:21.5 kg; r1,2 min.:2.1 mm; Basic static load rating C0:1400 kN; Ca min.:2.4 mm; Limiting speed:2600 r/min;
NN4932 NTN Tapered Roller BearingB:25.5 mm; Mass inner ring:0.075 kg; d:45 mm; r, r1,2 min.:0.3 mm; F:50 mm;
NNU4968 NTN Tapered Roller BearingP120°:21.8 kN; N1:19.05 mm; Pa:6.49 kN; J1:53.975 mm; Cap bolt recommended tightening torque:298.3 N·m; Cap bolt, SAE grade:8; R2:21.431 mm; ba:32.544 mm; Ca:57.785 mm; J max.:279.4 mm; PG:1/8 NPT; Appropriate attachment bolt size G:0.625 in; Cap bolt:2 x 5/8-11 UNC; Labyrinth ring:2 x LOR 33; End plug (suffix Y):EPR 7; P150°:19.6 kN; da:57.15 mm; H:167.481 mm; R1:53.181 mm; P180°:23.1 kN;
NNU4988 NTN Tapered Roller BearingD:165 mm; Configuration:Single Row; a (max):3.7 mm; Radial Clearance:0.036 to 0.066 mm; d:120 mm; Dx (min):173 mm; Bore Type:Cylindrical Bore; Fillet Radius/Chamfer:1.1 mm; Dynamic Load Rating:53,000 N; r1:0.5 mm; da (min):126 mm; Enclosure:Single Shield with S; b (min):1.9 mm; Limiting Speed - Oil:4,600 rpm; Weight:1.150 kg; ra (max):1 mm; Snap Ring Outside Diameter:171.5 mm; D1 (max):161.8 mm; Cy (max):5.1 mm;
4R3817 NTN Cylindrical Roller BearingConstant e:0.33; Roller Profile:Symmetric; Center Guidance:Floating Steel Ring; ra (max):2.5 mm; Hole Diameter (do):6 mm; Configuration:Double Row; B:80 mm; Retainer Material:Pressed Steel; Nr. of Holes:6; D:230 mm; Da (max):216 mm; da (min):144 mm; Radial Clearance:0.095 to 0.145 mm; Axial Load Factor Y1:2.05; Bore Type:Cylindrical Bore; Static Load Rating:1,090,000 N; Limiting Speed - Grease:2,300 rpm;
NN3088K NTN Cylindrical Roller BearingA2:193.675 mm; J1:85.725 mm; H2:60.325 mm; P60°:301 kN; PG:1/4 NPT; Housing:SAFS 528; P90°:180 kN; P120°:116 kN; Ca:77.8 mm; Labyrinth ring:2 x LOR 122; Pa:28.5 kN; H:298.45 mm; S:4.763 mm; RG:3/4 NPT; ba:61.119 mm; h:51.594 mm; P180°:127 kN; A1:149.225 mm; H1:152.4 mm; L:511.175 mm;
NN3020K NTN Cylindrical Roller BearingCalculation factor e:0.25; Limiting speed:500 r/min; d2 ≈:198 mm; ra max.:3 mm; D:310 mm; db min.:180 mm; d1:150 mm; Da max.:293 mm; b:16.7 mm; Calculation factor Y2:4; Calculation factor Y1:2.7; Basic dynamic load rating C:1185 kN; da max.:198 mm; K:9 mm; r1,2 min.:4 mm; B:86 mm; d3:220 mm; Basic static load rating C0:1460 kN; B1:122 mm; B4:29 mm;
4R3056 NTN Cylindrical Roller BearingH2:57.15 mm; A:92.075 mm; da:87.313 mm; L:355.6 mm; Attachment bolt diameter G:22.225 mm; Limiting speed:2300 r/min; S:0.794 mm; H:190.5 mm; J max.:290.512 mm; Basic dynamic load rating C:325 kN; H1:95.25 mm; s:40.084 mm; Mass bearing unit:16.1 kg; J min.:268.288 mm; B:80.169 mm;
NNU3088 NTN Tapered Roller BearingB:45 mm; Fillet Radius/Chamfer:3 mm; Da (max):256 mm; dc (min):184 mm; Weight:11.900 kg; Limiting Speed - Grease:2,200 rpm; db (min):164 mm; Enclosure:Open; ra1 (max):2.5 mm; Static Load Rating:490,000 N; r1:3 mm; db (max):179 mm; D:270 mm; Limiting Speed - Oil:2,800 rpm; Bore Type:Cylindrical Bore; Dynamic Load Rating:375,000 N; ra (max):2.5 mm; d:150 mm; dd (min):196 mm; Configuration:Single Row;
NNU4948 NTN Tapered Roller Bearingda:201.613 mm; H1:200.025 mm; R2:42.069 mm; Labyrinth ring:2 x LOR 167; Da:339.999 mm; J1:114.3 mm; PG:1/4 NPT; Stabilizing ring:2 x 36053-140; Housing:SAF 044 KA; L:711.2 mm; P180°:113 kN; P150°:94.3 kN; Cap bolt, SAE grade:5; P90°:173 kN; P60°:290 kN; Bearing limiting speed:2000 r/min; Initial grease fill:1672.65 g; Mass pillow block:153 kg; J max.:619.125 mm; A1:190.5 mm;
4R3432 NTN Cylindrical Roller BearingStatic moment stiffness:205 N·m/mrad; D2:48.2 mm; Static axial stiffnes:790 N/µm; Preload:1920 N; r1,2 min.:0.3 mm; Fatigue load limit Pu:2.2 kN; rb max.:0.6 mm; d:25 mm; D:57 mm; Mass bearing:0.36 kg; H:28 mm; da min.:32 mm; a:82 mm; r3,4 min.:0.6 mm; K:3 mm; Basic static load rating C0:60 kN; Attainable speed:3400 r/min; ra max.:0.3 mm; Frictional moment:0.4 N·m; Basic dynamic load rating C:30 kN;

 

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NN4948K NTN Cylindrical Roller Bearing Video

 

NTN NN4948K INTERCHANGE

Tapered Roller Bearing Part series NN4948K is a potential replacement for these common bearing part numbers:

  • NN4948K

  • NN4948K

  • NN4948K

  • NN4948K

  • NN4948K

  • NN4948K

  • NN4948K

  • NN4948K

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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 NN4948K 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
✖

Home

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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