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Home>Products>Crossed Roller Bearing>NNU4952 NSK CYLINDRICAL ROLLER BEARING

  • NNU4952 NSK CYLINDRICAL ROLLER BEARING
  • NNU4952 NSK CYLINDRICAL ROLLER BEARING

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NNU4952 NSK CYLINDRICAL ROLLER BEARING

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Crossed Roller Bearing

NSK NNU4952 Bearing SPECIFICATIONS

  • What 0 m/s Permissible sliding velocity v min. is NNU4952 NSK CYLINDRICAL ROLLER BEARING in mechanical engineering? Crossed Roller Bearing Bearing Mexico, S.A. Manufacturing Service . Upload 45 N/mm² Specific static load factor K0 your CAD file for an instant.

  • NSK

  • NNU4952

  • 45 N/mm²
  • 165 mm
  • 0 m/s
  • 25 N/mm²
  • 4.5 mm
  • 0.5 m/s
  • 10 mm
  • 131.5 mm
Download NSK NNU4952 Spec Sheet
Bearing Mexico, S.A.

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  • Bearing Mexico, S.A.2020-07-10 09:46:19
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Products and services NNU4952 NSK CYLINDRICAL ROLLER BEARING

  • 45 N/mm²
  • 165 mm
  • 0 m/s
  • 25 N/mm²
  • 4.5 mm
  • 0.5 m/s
  • 10 mm
  • 131.5 mm
  • 90 mm
  • 130 mm
  • 150 mm
  • 3.75 kg
  • 124 °
  • H7
  • e7
  • 0.08
  • 0.15
NNU4952 NSK CYLINDRICAL ROLLER BEARING pdf

NSK NNU4952 Crossed Roller Bearing Specification details

 

NCF2980V NSK CYLINDRICAL ROLLER BEARINGDimension DA:115.9 mm; Dimension A2:17.0 mm; Diameter N:14.0 mm; Weight W:0.87 kg; Shaft Diameter D:40 mm; Distance J:101.5 mm; Basic Dynamic Radial Load Rating C:30700 N; Height T:52.4 mm; Insert Bearing IB:ZMaRC; Basic Static Radial Load Rating Co:19000 N; Dimension A1:39.0 mm; Dimension L:130.0 mm;
NNU318 NSK CYLINDRICAL ROLLER BEARINGCalculation factor Y0:0.4; Reference speed:1900 r/min; Ca min.:8 mm; Basic dynamic load rating C:491 kN; Fatigue load limit Pu:61 kN; Calculation factor e:0.83; Limiting speed:2800 r/min; Cb min.:25 mm; Da max.:227 mm; Calculation factor Y:0.72; C:38 mm; a:72.256 mm; r3,4 min.:3 mm; da max.:136 mm; Db min.:224 mm; Dimension series:7GB; r1,2 min.:4 mm; rb max.:3 mm; d:110 mm; Basic static load rating C0:585 kN;
NN4964K NSK CYLINDRICAL ROLLER BEARINGJ min.:571.5 mm; R2:46.038 mm; h:63.5 mm; Appropriate attachment bolt size G:1.25 in; H:422.275 mm; A1:203.2 mm; R1:122.237 mm; Da:359.999 mm; Taconite seal (db shaft position):TER 175; Cap bolt, SAE grade:5; S:4.763 mm; Cap bolt:4 x 7/8-9 UNC; End plug (suffix Y):EPR 22; Eye bolt:2 x 1/2-13 UNC; Housing:SAW 240; J max.:635 mm; Pa:77 kN; Cap bolt recommended tightening torque:271.2 N·m; P150°:120 kN;
NCF29/500V NSK CYLINDRICAL ROLLER BEARINGR2:27.781 mm; RG:3/8 NPT; Da:160 mm; J max.:295.275 mm; End plug (suffix Y):EPR 11; H:192.484 mm; Stabilizing ring:SR-18-15; H1:101.6 mm; da:77.787 mm; Appropriate attachment bolt size G:0.625 in; P180°:42.3 kN; PG:1/8 NPT; Pa:14.1 kN; Labyrinth ring:2 x LOR 186; P90°:60.9 kN; S:4.763 mm; Mass pillow block:23.1 kg; Max. speed for PosiTrac Plus seal:1800 r/min; H2:47.625 mm; Initial grease fill:141.75 g;
NN3156K NSK CYLINDRICAL ROLLER BEARINGD:110 mm; Calculation factor f0:14.3; Limiting speed:4000 r/min; r1,2 min.:1.5 mm; ra max.:1.5 mm; Fatigue load limit Pu:1.53 kN; Basic dynamic load rating C:55.3 kN; Mass bearing:0.79 kg; D2 ≈:99.45 mm; da max.:71.2 mm; B:22 mm; Calculation factor kr:0.025; Da max.:101 mm; da min.:69 mm; d:60 mm; Basic static load rating C0:36 kN; d2 ≈:71.582 mm;
NCF18/750V NSK CYLINDRICAL ROLLER BEARINGMass bearing:0.85 kg; Preload class D GD:3120 N; rb max.:0.6 mm; Basic dynamic load rating C:62.4 kN; da min.:86 mm; Calculation factor e:0.68; Attainable speed for grease lubrication:9500 r/min; Reference grease quantity Gref:11.1 cm³; D:125 mm; Basic static load rating C0:58.5 kN; Db max.:121 mm; Ball diameter Dw:14.288 mm; Calculation factor fHC:1; d1:93.9 mm; d:80 mm; d2:93.9 mm; Calculation factor (back-to-back, face-to-face) Y2:1.41;
NNU49/53 NSK CYLINDRICAL ROLLER BEARINGHousing:FY 505 M/VZ033; Limiting speed:1500 r/min; N4:4 mm; L:95 mm; Recommended tightening torque for grub screw:4.2 N·m; B1:33 mm; Mass bearing unit:0.7 kg; Hexagonal key size for grub screw N:2.5 mm; s1:21 mm; Thread grub screw G2:M5; A:30 mm; Fatigue load limit Pu:0.335 kN; J7:19 mm; Recommended diameter for attachment bolts, mm G:10 mm; Housing material:Cast iron; Db1:65 mm; J:70 mm; Db2:71 mm;
NNU4964K NSK CYLINDRICAL ROLLER BEARINGH1:95.25 mm; Cap bolt:2 x 5/8-11 UNC; Ca:60.808 mm; R1:53.975 mm; Pa:24.5 kN; Housing:FSAF 314; Bearing limiting speed:6000 r/min; End plug (suffix Y):EPR 8; Cap bolt recommended tightening torque:298.3 N·m; J1:53.975 mm; A2:136.525 mm; A1:88.9 mm; L:330.2 mm; J max.:279.4 mm; P120°:34.7 kN; Labyrinth ring (db shaft position):LOR 64; RG:3/8 NPT; Cap bolt, SAE grade:8; P150°:30.7 kN;
NNCF5052V NSK CYLINDRICAL ROLLER BEARINGB:31 mm; Bearing:YAR 204-012-2RF/VE49; d:19.05 mm; Limiting speed:5000 r/min; B4:4.5 mm; Recommended diameter for attachment bolts, inch G:0.375 in; s1:18.3 mm; H:112 mm; Hexagonal key size for grub screw N:3.175 mm; A:29.5 mm; Recommended tightening torque for grub screw:4 N·m; Basic static load rating C0:6.55 kN; A1:15 mm; Recommended diameter for attachment bolts, mm G:10 mm; Housing material:Composite for food a;
NCF3030V NSK CYLINDRICAL ROLLER BEARINGCorrosion protection:Zinc-coated housing; Mass:4.36 kg; Recommended tightening torque for self-locking shaft nut:475 N·m; d1:34.9 mm; Minimum disc diameter min.:300 mm; Flange design:Flange with metric a; B1:67 mm; Basic static load rating C0:45 kN; Maximum disc diameter max.:800 mm; D:168 mm; Recommended lower temperature limit for storage (static):-50 °C; Basic dynamic load rating C:52.7 kN;
NNCF4952V NSK CYLINDRICAL ROLLER BEARINGb:16.7 mm; Reference speed:1700 r/min; Calculation factor Y0:1.8; r1,2 min.:4 mm; K:9 mm; B:102 mm; Mass bearing:35 kg; d2 ≈:175 mm; Calculation factor Y2:2.9; D1 ≈:247 mm; Limiting speed:3400 r/min; Fatigue load limit Pu:132 kN; d:140 mm; Calculation factor e:0.35; Basic static load rating C0:1560 kN; Da max.:283 mm; D:300 mm; da min.:157 mm; ra max.:3 mm; Basic dynamic load rating C:1357 kN;
NNCF5034V NSK CYLINDRICAL ROLLER BEARINGBasic Static Radial Load Rating Co:73500 N; Oil Speed Rating Open/Shielded n2:4500 rpm; B:30.00 mm; Grease Speed Rating Open/Shielded n1:3800 rpm; Fillet Radius ra:2.00 mm; Oil Speed Rating n2:4500 rpm; Basic Dynamic Radial Load Rating C:95600 N; Accessories:Snap-Ring; Sealed Speed Rating n3:2600 rpm; D:160.0000 mm; Grease Speed Rating n1:3800 rpm; d:90.000 mm;
NN3048K NSK CYLINDRICAL ROLLER BEARINGAccessories:One Seal; Fillet Radius ra:2.00 mm; B:61.90 mm; d:65.000 mm; Basic Static Radial Load Rating Co:163000 N; Grease Speed Rating n1:3200 rpm; Oil Speed Rating n2:4300 rpm; D:140.0000 mm; Basic Dynamic Radial Load Rating C:154000 N; Sealed Speed Rating n3:3200 rpm;
NCF3034V NSK CYLINDRICAL ROLLER BEARINGSealed Speed Rating n3:3200 rpm; Grease Speed Rating Open/Shielded n1:5300 rpm; d:85.000 mm; Accessories:Two Seals; Basic Static Radial Load Rating Co:30000 N; Fillet Radius ra:1.00 mm; Basic Dynamic Radial Load Rating C:31900 N; Oil Speed Rating Open/Shielded n2:6300 rpm; D:120.0000 mm; B:18.00 mm;
NNCF4932V NSK CYLINDRICAL ROLLER BEARINGBasic dynamic load rating C:186 kN; r1,2 min.:1.5 mm; Da min.:107 mm; Basic static load rating C0:196 kN; B1:43 mm; D:125 mm; s1 max.:9.6 mm; Da max.:116 mm; G:M 75x2; Ca min.:0.4 mm; Misalignment factor k1:0.098; G1:8 mm; d2 ≈:83.7 mm; Operating clearance factor k2:0.127; Mass bearing + sleeve:1.7 kg; Fatigue load limit Pu:22.8 kN; B2 ≈:47 mm; D1 ≈:111 mm; d1:65 mm; Limiting speed:7000 r/min;
NN3176K NSK CYLINDRICAL ROLLER BEARINGMass inner ring:0.016 kg; d:20 mm; r, r1,2 min.:0.3 mm; B:12.5 mm; F:25 mm;

 

 

No.BrandFaUJHRbS
NN3048KNSK - - - - - - - -
NN308NSK - - - - - - - -
NCF3064VNSK - 22 mm - - - - - -
NNU49/800KNSK - - - - - - - -
NNU4948KNSK - - - - - - - -
NN4956NSK - - - - - - - -
NN4044KNSK - - - - - - - 4.763 mm
NN4948KNSK - - - - 98.425 mm - - 0.794 mm
NCF18/560VNSK - 57.642 mm - - - - - -
NCF2934VNSK - - - - - - - -
NNU4968NSK - 343 mm - - - - - -
NN4048NSK - - - - - - - -
NNU49/6NSK - - - - 178.5 mm - - -
NN4072NSK - 18.5 mm - - - - - -
NNU31/56NSK - - - - - - - -
NNU4936kNSK - - - - - - - -
NN4856NSK - - - - - - - -
NN3080KNSK - - - - - - - -
NNU3176NSK - 65 mm - - 25 mm - 4.2 mm -
NNCF4928VNSK - - - - - - - -
NNCF4840VNSK - - - - - - 5.5 mm -
NNU4084NSK450 mm - - - - - - -

 

NNU4952 NSK CYLINDRICAL ROLLER BEARING Video

 

NSK NNU4952 INTERCHANGE

Crossed Roller Bearing Part series NNU4952 is a potential replacement for these common bearing part numbers:

  • NNU4952

  • NNU4952

  • NNU4952

  • NNU4952

  • NNU4952

  • NNU4952

  • NNU4952

  • NNU4952

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NSK NNU4952 Technical Articles

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