Product Details

NN308 NSK CYLINDRICAL ROLLER BEARING

Brand Name NSK
Model Number NN308
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

 

NN3934K NSK CYLINDRICAL ROLLER BEARINGd:30  ; Weight:0.58 kg; Bearing designation:3306  ; Oil:7 100 min-1; da:37 min; B:30.2 mm; Dynamic (Cr):43.688 kN; ra:1 max; D:72 mm; rs (min):1.1 mm; Pu:1.645 kN; Da:65 max; Grease:6 000 min-1; a:47 mm; Static (Cor):36.200 kN;
NN3072 NSK CYLINDRICAL ROLLER BEARINGStabilizing ring:2 x SR-1516; Labyrinth ring (dc shaft position):LOR 54; RG:3/8 NPT; dc:76.2 mm; J min.:244.475 mm; H2:31.75 mm; da:80 mm; ba:30.163 mm; PG:1/8 NPT; Mass pillow block:15.4 kg; P60°:83.2 kN; db:92.075 mm; H1:88.9 mm; Cap bolt, SAE grade:5; Cap bolt:2 x 5/8-11 UNC; N1:22.225 mm; H:169.863 mm; P90°:49.8 kN; P180°:31.6 kN; A2:126.603 mm;
NNU488 NSK CYLINDRICAL ROLLER BEARINGDa:419.999 mm; Stabilizing ring:2 x A8819; Max. speed for Taconite seal:310 r/min; P180°:185 kN; J1:139.7 mm; Mass pillow block:316 kg; Taconite seal:TER 607; R2:50.8 mm; J max.:749.3 mm; P60°:449 kN; A1:228.6 mm; L:869.95 mm; Eye bolt:2 x 1/2-13 UNC; A2:419.1 mm; Cap bolt:4 x 1 1/2-6 UNC; RG:1 NPT; Cap bolt, SAE grade:5; Cap bolt recommended tightening torque:1017 N·m; Appropriate attachment bolt size G:1.5 in;
NN3956 NSK CYLINDRICAL ROLLER BEARINGB:26 mm; Calculation factor kr:0.3; r3,4 min.:0.6 mm; s max.:2 mm; d1 ≈:71 mm; Reference speed:3400 r/min; D:95 mm; ra max.:1 mm; Da max.:89 mm; das:68.9 mm; rb max.:0.5 mm; r1,2 min.:1.1 mm; E:86.74 mm; da min.:66 mm; Limiting speed:4000 r/min; Mass bearing:0.69 kg; Basic static load rating C0:146 kN; Calculation factor e:0.3; d:60 mm; Fatigue load limit Pu:18.3 kN;
NNCF5026V NSK CYLINDRICAL ROLLER BEARINGD:190.0000 mm; Sealed Speed Rating n3:2200 rpm; Oil Speed Rating n2:3800 rpm; B:36.00 mm; Basic Dynamic Radial Load Rating C:133000 N; Grease Speed Rating Open/Shielded n1:3200 rpm; Basic Static Radial Load Rating Co:104000 N; Accessories:Snap-Ring; Oil Speed Rating Open/Shielded n2:3800 rpm; Grease Speed Rating n1:3200 rpm; d:105.000 mm; Fillet Radius ra:2.00 mm;
NCF1834V NSK CYLINDRICAL ROLLER BEARINGOil Speed Rating n2:6300 rpm; Grease Speed Rating n1:4800 rpm; d:50.000 mm; Fillet Radius ra:1.00 mm; D:90.0000 mm; Basic Dynamic Radial Load Rating C:63700 N; Basic Static Radial Load Rating Co:61000 N; Fillet Radius rb:0.60 mm; B:40.00 mm;
NNCF5060V NSK CYLINDRICAL ROLLER BEARINGB1:300 mm; Pu:1575.220 kg; Static (Cor):26520  ; Dynamic (Cr):9239.1 kN; Bearing designation:PLC 512-65  ; D:1250 mm; B:420 mm; Weight:1300  ; d:950 mm;
NN3044K NSK CYLINDRICAL ROLLER BEARINGCb min.:6 mm; a:24.155 mm; B:28.575 mm; Basic dynamic load rating C:106 kN; db min.:45.5 mm; Mass bearing:0.78 kg; Ca min.:4 mm; r3,4 min.:3.3 mm; ra max.:0.8 mm; rb max.:3.3 mm; C:23.02 mm; Da max.:71.5 mm; D:82.55 mm; Reference speed:6700 r/min; d1 ≈:64.1 mm; Da min.:64 mm; d:38.1 mm; Calculation factor Y:1.1; Db min.:78 mm; r1,2 min.:0.8 mm;
NCF3080AV NSK CYLINDRICAL ROLLER BEARINGB:4 mm; Reference speed:120000 r/min; Basic static load rating C0:0.143 kN; Calculation factor f0:7.1; r1,2 min.:0.15 mm; Calculation factor kr:0.02; Da max.:10 mm; da min.:6.2 mm; D2 ≈:9.9 mm; Mass bearing:0.0015 kg; d1 ≈:6.81 mm; Limiting speed:60000 r/min; d:5 mm; Fatigue load limit Pu:0.006 kN; Basic dynamic load rating C:0.403 kN; da max.:6.7 mm; ra max.:0.15 mm; D:11 mm;
NNU3164 NSK CYLINDRICAL ROLLER BEARINGCalculation factor f2B:1.03; d2:47.6 mm; Da max.:63.4 mm; Calculation factor f1:1; Calculation factor f0:8.1; Attainable speed for grease lubrication:36000 r/min; Static axial stiffness, preload class B:60 N/µm; Ball diameter Dw:7.144 mm; C1:4.5 mm; Attainable speed for oil-air lubrication:56000 r/min; Preload class C GC:390 N; Mass bearing:0.17 kg; Reference grease quantity Gref:2.8 cm³;
NNU4984 NSK CYLINDRICAL ROLLER BEARINGFillet Radius ra:2.00 mm; Basic Static Radial Load Rating Co:150000 N; B:28.00 mm; Oil Speed Rating Open/Shielded n2:2000 rpm; Sealed Speed Rating n3:0 rpm; Basic Dynamic Radial Load Rating C:111000 N; D:320.0000 mm; Grease Speed Rating Open/Shielded n1:1700 rpm; d:260.000 mm; Accessories:Without Accessories;
NCF3026V NSK CYLINDRICAL ROLLER BEARINGB:54.00 mm; Basic Static Radial Load Rating 15º Co1:72000 N; d:50.000 mm; Fillet Radius rb:1.00 mm; Width Plain C2:76100 N; Fillet Radius ra:2.00 mm; Shielded or Sealed Co2:52000 N; Oil Speed Rating n2:7000 rpm; Grease Speed Rating n1:5300 rpm; D:110.0000 mm; Basic Dynamic Radial Load Rating 40º C1:87100 N;
NNU4048 NSK CYLINDRICAL ROLLER BEARINGM:2 mm; Specific dynamic load factor K:100 N/mm²; b1:3.1 mm; dk:40.7 mm; Mass plain bearing:0.2 kg; ra max.:0.6 mm; Specific static load factor K0:500 N/mm²; r1 min.:0.6 mm; da min.:28.6 mm; Basic dynamic load rating C:62 kN; Material constant KM:330; r2 min.:0.6 mm; D:47 mm; C:18 mm; b:3.1 mm; Lubricant:Regular relubricatio; Basic static load rating C0:310 kN; rb max.:0.6 mm; Da max.:44 mm;
NN3092 NSK CYLINDRICAL ROLLER BEARINGB1:13 mm; Mass angle ring:1.65 kg; d:200 mm; d1 ≈:239.4 mm; r3,4 min.:2.1 mm; B2:25.5 mm;
NNU49/5 NSK CYLINDRICAL ROLLER BEARINGB:12 mm; Permissible sliding velocity v max.:0.5 m/s; d:14 mm; Specific dynamic load factor K:25 N/mm²; h:15 mm; Specific static load factor K0:45 N/mm²; Coefficient of friction µ min.:0.08; D1:25 mm; a:3 mm; D:20 mm; Tolerance shaft:e7; B1:3 mm; Coefficient of friction µ max.:0.15; Permissible sliding velocity v min.:0 m/s; Tolerance housing:H7; α:105 °; Mass bushing:0.022 kg;
NNCF4848V NSK CYLINDRICAL ROLLER BEARINGSealed Speed Rating n3:12000 rpm; Basic Dynamic Radial Load Rating C:11400 N; Oil Speed Rating Open/Shielded n2:20000 rpm; Grease Speed Rating Open/Shielded n1:17000 rpm; Accessories:Shield & Seal; Fillet Radius ra:1.00 mm; B:13.00 mm; Grease Speed Rating n1:17000 rpm; Basic Static Radial Load Rating Co:5400 N; D:42.0000 mm; Oil Speed Rating n2:20000 rpm; d:15.000 mm;

 

 

No.BrandFaUJHRbS
NNU4940KNSK - - - - 320.675 mm - - 4.763 mm
NN4052NSK - - - - - - - -
NNU4964NSK - 12.5 mm - - - - - -
NCF3064VNSK - 22 mm - - - - - -
NCF2948VNSK - - - - 182.166 mm - - -
NN4048NSK - - - - - - - -
NN3076NSK - - - - - - 22.3 mm -
NCF18/630VNSK - 15 mm - - - - - -
NN3064KNSK - - - - - - - -
NNU4956KNSK - - - - 320.675 mm - - -
NNU49/530KNSK - - - - - - - -
NNCF4964VNSK - - - - - - - -
NCF1836VNSK - - - - - - - -
NNCF4930VNSK - - - - - - 7.7 mm -
NNU3064KNSK - - - - - - - -
NN3148KNSK - - - - - - - -
NNCF4938VNSK - - - - 222.25 mm - - 4.763 mm
NCF18/800VNSK - - - - 129.778 mm - - 0.794 mm
NN3924KNSK - - - - - - - -
NN3188NSK - - - - 107.95 mm - - 0.794 mm
NCF30/560VNSK - - - - - - - -
NNU3040KNSK - - - - - - - -

 

NN308 NSK CYLINDRICAL ROLLER BEARING Video

 

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