Product Details

NNU40/900K TIMKEN Double row cylindrical roller bearings

Brand Name TIMKEN
Model Number NNU40/900K
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

L187 mm
H221 mm
A48 mm
Thread grub screw G25/16-24 UNF
N114 mm
Recommended diameter for attachment bolts, inch G0.5 in
H107 mm
Hexagonal key size for grub screw N3.969 mm
H154 mm
B48 mm
HousingSY 509 M/VZ033
Housing materialCast iron
B49.2 mm
Recommended tightening torque for grub screw6.5 N·m
N44 mm
J717 mm
Recommended diameter for attachment bolts, mm G12 mm
N22.5 mm
Fatigue load limit Pu0.915 kN
Limiting speed850 r/min

NNU40/900K TIMKEN Double row cylindrical roller bearings cross reference chart

No.BrandKDBCbdHFw
712047900INA - 22 mm - - - 16 mm - -
XGB40900PSNR - 96 mm50 mm50 mm - 51 mm - -
STF900RV1212gNSK - 1 220 mm840 mm26 800 kN - 900 mm - 989 mm
STF900RV1216gNSK - 1 220 mm810 mm25 900 kN - 900 mm - 981 mm
STF900RV1217gNSK - 1 280 mm930 mm33 000 kN - 900 mm - 1 000 mm
715007900INA - 27 mm - 30 mm - 20 mm - -
900SLPT1251NSK - 1 250 mm285 mm9 850 kN410 mm900 mm - -
RT19008NTN - 1055,000 mm - - - 945,000 mm60,000 mm -
248/900ISB12 mm1090 mm190 mm4567 kN - 900 mm - -
248/900 CAK30MA/W20SKF12 mm1090 mm190 mm - - 900 mm - -
248/900 CAMA/W20SKF12 mm1090 mm190 mm - - 900 mm - -

 

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
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;
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
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.
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
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;
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
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
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
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;
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
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;
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;
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;
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

 

 

NNU40/900K TIMKEN Double row cylindrical roller bearings Video

 

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