Product Details

NNU4934K NSK Double row cylindrical roller bearings

Brand Name NSK
Model Number NNU4934K
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

Basic dynamic load rating C12.7 kN
d20 mm
Fatigue load limit Pu0.28 kN
A30 mm
Recommended diameter for attachment bolts, inch G0.375 in
Da68.3 mm
J63.5 mm
L86 mm
T37.3 mm
Limiting speed1800 r/min
Mass bearing unit0.27 kg
A518.5 mm
N12.3 mm
Hexagonal key size for grub screw N3 mm
A115 mm
Recommended tightening torque for grub screw4 N·m
Db59 mm
B31 mm
Housing materialComposite
A33.2 mm

NNU4934K NSK Double row cylindrical roller bearings cross reference chart

No.BrandDBCdC0EwFwCu
NNU4934KKOYO230 mm60 mm361 kN170 mm763 kN-188,5 mm86.4
NNU4934K VISO230 mm60 mm60 mm170 mm - - - -
NNU4934K/W33CYSD230 mm60 mm60 mm170 mm - - 188,5 mm -
NNU4934KC1NAP4NTN230 mm60 mm60 mm170 mm - - - -
NNU4934KC1NAP5NTN230 mm60 mm60 mm170 mm - - - -

 

NNU40/710K TIMKEN Double row cylindrical roller bearingsDa:130 mm; J max.:244.475 mm; H1:82.55 mm; P60°:54.7 kN; PG:1/8 NPT; RG:1/4 NPT; Appropriate attachment bolt size G:0.5 in; Labyrinth ring (dc shaft position):LOR 46; L:285.75 mm; P120°:20 kN; Cap bolt recommended tightening torque:81.3 N·m; da:75 mm; A2:118.666 mm; dc:71.438 mm; Ca:3
NNU4888 NSK Double row cylindrical roller bearingsGrease Speed Rating n1:2600 rpm; Basic Dynamic Radial Load Rating C:176000 N; B:38.00 mm; d:150.000 mm; Basic Static Radial Load Rating Co:200000 N; Fillet Radius rb:1.00 mm; Fillet Radius ra:2.00 mm; D:235.0000 mm; Oil Speed Rating n2:3200 rpm;
NNU4156 TIMKEN Double row cylindrical roller bearingsra max.:2.5 mm; Calculation factor Y1:1.5; T:102 mm; Calculation factor e:0.46; r5 min.:1 mm; Basic dynamic load rating C:1069 kN; r3,4 min.:2.5 mm; Calculation factor Y0:1.4; Mass bearing pair:22.6 kg; Fatigue load limit Pu:193 kN; b:12 mm; D:320 mm; Calculation factor Y2:2.2; K:7.5 mm; Limiting sp
NN4964K TIMKEN Double row cylindrical roller bearingsdk:60 mm; d2 max.:104 mm; Basic static load rating C0:200 kN; Material constant KM:330; l7 min.:50 mm; h:163 mm; α:7 °; l1 min.:92 mm; r1 min.:0.6 mm; d:45 mm; Specific dynamic load factor K:100 N/mm²; B:32 mm; Basic dynamic load rating C:127 kN; l2 max.:217 mm; Mass rod end:2.45 kg; C1 max
NNU40/900K TIMKEN Double row cylindrical roller bearingsBasic Dynamic Radial Load Rating C:24700 N; Basic Static Radial Load Rating Co:19000 N; Height H:171.5 mm; Dimension L:101.6 mm; Distance J:143.7 mm; Dimension A2:14.3 mm; Insert Bearing IB:Stainless Steel; Height T:53.0 mm; Dimension A1:38.9 mm; Diameter N:14.3 mm; Shaft Diameter D:40 mm;
NNU4084K NSK Double row cylindrical roller bearingsr2 max.:1 mm; Mass needle roller:6.13 g; r1,2 min.:0.3 mm; Dw:5 mm; Lw:39.8 mm; r1 max.:0.8 mm;
NN49/1000K NSK Double row cylindrical roller bearingsT:82 mm; rc max.:1 mm; r5 min.:1 mm; d1 ≈:98.75 mm; a:65.464 mm; Db min.:130 mm; Calculation factor Y2:2.9; r1,2 min.:3 mm; Calculation factor e:0.35; Calculation factor Y0:1.8; d:65 mm; Cb min.:8 mm; Fatigue load limit Pu:55 kN; Basic static load rating C0:455 kN; K:2 mm; Mass bearing pair:5.
NNU4936 TIMKEN Double row cylindrical roller bearingsr3,4 min.:0.6 mm; Static moment stiffness:970 N·m/mrad; Preload:3930 N; a:137 mm; Da max.:82 mm; r1,2 min.:0.3 mm; ra max.:0.3 mm; d:50 mm; Angle between holes in outer ring (Pitch) α:30 °; D2:81.3 mm; H1:25 mm; Number of attachment bolts:11; Basic static load rating C0:146 kN; Attainable
NNU4168K3 NSK Double row cylindrical roller bearingsMass bearing unit:0.35 kg; Fatigue load limit Pu:0.335 kN; Basic static load rating C0:7.8 kN; H2:16 mm; s1:26.9 mm; A5:18 mm; J min.:100 mm; Housing material:Composite; B1:44.4 mm; Limiting speed:1500 r/min; Thread grub screw G2:M6x0.75; H1:36.5 mm; A1:22 mm; d:25 mm; Recommended diameter for attac
NN4922K NSK Double row cylindrical roller bearingsBasic Radial Load Rating-Dynamic DC:1990 lbf; Total Length A:1.938 in; MRC Bearing Number (MRC) :S1938; Span B:1.547 in; Dimension C:0.9380 in; MRC Bearing Number (MRC):CONV-504-3; Variant:CONV-504-3; Basic Radial Load Rating-Static SCO:1270 lbf;
NN4968 NSK Double row cylindrical roller bearingsCalculation factor (back-to-back, face-to-face) Y2:1.41; Calculation factor fHC:1; Calculation factor f2A:1; da max.:107.6 mm; Basic static load rating C0:30 kN; db max.:104.8 mm; Calculation factor (single, tandem) Y2:0.87; Calculation factor e:0.68; a:39 mm; B:24 mm; r3,4 min.:1 mm; Static axial s
NN3048K NSK Double row cylindrical roller bearingsKeyway f:1.6 mm; Preload:50 lb; Grease Speed Rating Max. n1:5000 rpm; B:25.40 mm; d:20.640 mm; Keyway e:21.4 mm; Fillet Radius ra:1.00 mm; Oil Speed Rating Max. n2:8000 rpm; D:50.8000 mm; X-L-O Part Number:55-27; Oil Mist Speed Rating Max. n3:12000 rpm;
NNU4964K NSK Double row cylindrical roller bearingsAttachment bolt diameter G:12.7 mm; B:73.025 mm; da:42.862 mm; H2:31.75 mm; J max.:161.925 mm; S:0.794 mm; H:107.95 mm; s:25.4 mm; A1:78.581 mm; Basic dynamic load rating C:77 kN; L:200.025 mm; J min.:155.575 mm; A:60.325 mm; d2:68.659 mm; Mass bearing unit:4.22 kg; H1:53.975 mm; Limiting speed:4500
NN3934K TIMKEN Double row cylindrical roller bearingsr1s (min):4 mm; Static (Coa):962 kN; D:400 mm; E:mm; B:65 mm; Dynamic (Ca):643 kN; d2 (max):mm; d2:260 mm; Pu:82.000 kN; b1:mm; F:296 mm; b:mm; s:2 mm; rs (min):4 mm;
NN494 TIMKEN Double row cylindrical roller bearingsd:25.000 mm; B:63.50 mm; Lateral Eccentricity Max LE:0.003 mm; D:62.0000 mm; Basic Static Radial Load Rating Co:26500 N; Set:Quadruplex Set DFDT; Fillet Radius ra:0.80 mm; Basic Dynamic Radial Load Rating C:22500 N;
NNU412 TIMKEN Double row cylindrical roller bearingsCalculation factor e:0.31; Comparative radial load rating CF:1530 kN; d:420 mm; r3,4 min.:6 mm; Fatigue load limit Pu:1220 kN; D1 ≈:508 mm; T:437 mm; Thrust factor K:1.88; Calculation factor Y1:2.2; B:437 mm; Calculation factor Y2:3.3; Comparative axial load rating CFa:234 kN; Basic static loa

 

 

NNU4934K NSK Double row cylindrical roller bearings Video

 

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