Product Details

NN4940K NSK CYLINDRICAL ROLLER BEARING

Brand Name NSK
Model Number NN4940K
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

 

NNCF4934V NSK CYLINDRICAL ROLLER BEARINGHeight H:93.0 mm; Dimension S1:25.4 mm; Dimension H2:19.0 mm; Insert Bearing IB:ZMaRC; Dimension L:160.0 mm; Basic Dynamic Radial Load Rating C:25500 N; Dimension H1:47.6 mm; Dimension A1:28.0 mm; Distance JMIN:119.0 mm; Shaft Diameter D:35 mm; Basic Static Radial Load Rating Co:15300 N; Distance JMAX:133.0 mm; Dimension N1:14.0 mm; Weight W:1.65 kg; Dimension N:21.0 mm; Width A:45.0 mm;
NCF2984V NSK CYLINDRICAL ROLLER BEARINGBasic dynamic load rating C:25.5 kN; A1:13 mm; Housing material:Cast iron; RG:1/4-28 UNF; Thread grub screw G2:3/8-24 UNF; Recommended tightening torque for grub screw:16.5 N·m; Basic static load rating C0:15.3 kN; T:53.3 mm; A:34.5 mm; Fatigue load limit Pu:0.655 kN; Mass bearing unit:1.45 kg; J:92 mm; Db1:87 mm; N:14 mm; Hexagonal key size for grub screw N:4.763 mm; Da:106.4 mm; N4:4 mm; Recommended diameter for attachment bolts, inch G:0.5 in;
NN3038K NSK CYLINDRICAL ROLLER BEARINGG1:14 mm; B2:104 mm; B1:94 mm; G:M 140x2; Hydraulic nut:HMV 28 E; d:130 mm; Mass withdrawal sleeve:1.15 kg; d1:125 mm;
NCF3020V NSK CYLINDRICAL ROLLER BEARINGB:62 mm; Grease:648 kN; Pu:430 kN; Oil:68.630 kN; rs (min):2 mm; Dynamic (Cr):4.5 mm; D:200 mm; with tapered bore:1 800 min-1; d:120 mm; Static (Cor):8.3 mm; with cylindrical bore:1 500 min-1;
NN3076K NSK CYLINDRICAL ROLLER BEARINGOil Speed Rating n2:3600 rpm; Grease Speed Rating n1:3000 rpm; Basic Dynamic Radial Load Rating C:212000 N; Fillet Radius rb:1.00 mm; d:90.000 mm; D:160.0000 mm; B:60.00 mm; Fillet Radius ra:2.00 mm; Basic Static Radial Load Rating Co:232000 N;
NN3952K NSK CYLINDRICAL ROLLER BEARINGRecommended diameter for attachment bolts, mm G:12 mm; Fatigue load limit Pu:0.655 kN; s1:25.4 mm; Recommended diameter for attachment bolts, inch G:0.5 in; Housing material:Composite for food a; L1:89 mm; J1:31.8 mm; B:42.9 mm; Recommended tightening torque for grub screw:6.5 N·m; T:47.1 mm; A5:28.6 mm; Basic static load rating C0:15.3 kN; Mass bearing unit:0.77 kg; A:36.5 mm; N:13.1 mm; L:95 mm;
NNCF4956V NSK CYLINDRICAL ROLLER BEARINGBall diameter Dw:7.938 mm; Mass bearing:0.19 kg; Calculation factor (back-to-back, face-to-face) Y1:0.92; Preload class D GD:800 N; Da max.:63.4 mm; Calculation factor e:0.68; Static axial stiffness, preload class C:162 N/µm; D2:61.02 mm; Preload class C GC:400 N; Basic dynamic load rating C:15.9 kN; d:40 mm; da min.:44.6 mm; Calculation factor (single, tandem) Y2:0.87; db max.:48.7 mm; Preload class A GA:100 N;
NN4948K NSK CYLINDRICAL ROLLER BEARINGH1:47.625 mm; B:59.531 mm; J max.:149.225 mm; Limiting speed:6000 r/min; Mass bearing unit:3.63 kg; J min.:142.875 mm; da:36.513 mm; S:0.794 mm; H:98.425 mm; A:53.975 mm; Basic dynamic load rating C:96.5 kN; H2:28.575 mm; L:187.325 mm; Attachment bolt diameter G:12.7 mm; s:29.766 mm;
NCF3022V NSK CYLINDRICAL ROLLER BEARINGReference speed:480 r/min; b1:9.4 mm; da min.:418 mm; ra max.:3 mm; Limiting speed:600 r/min; Basic dynamic load rating C:2420 kN; s max.:7 mm; d1 ≈:451 mm; r1,2 min.:4 mm; Basic static load rating C0:6000 kN; Da max.:521 mm; d:400 mm; Calculation factor kr:0.25; Mass bearing:94.5 kg; Fatigue load limit Pu:520 kN; D:540 mm; K:5 mm; B:140 mm; E:501.74 mm;
NCF1888V NSK CYLINDRICAL ROLLER BEARINGAppropriate attachment bolt size G:1 in; Da:309.999 mm; L:628.65 mm; Initial grease fill:878.85 g; Bearing limiting speed:2600 r/min; A2:247.65 mm; PG:1/4 NPT; Housing:SAFS 534; P90°:207 kN; P120°:127 kN; Cap bolt, SAE grade:8; R1:115.888 mm; R2:37.306 mm; A1:171.45 mm; Pa:43.6 kN; H1:179.4 mm; H:360.363 mm; P150°:113 kN; Cap bolt:1-8 UNC; J max.:549.275 mm;
NNCF4968V NSK CYLINDRICAL ROLLER BEARINGSealed Speed Rating n3:3600 rpm; B:38.10 mm; Grease Speed Rating n1:3600 rpm; Basic Dynamic Radial Load Rating C:80600 N; Basic Static Radial Load Rating Co:73500 N; Oil Speed Rating n2:4800 rpm; d:65.000 mm; Accessories:One Seal & Snap-Ring; Fillet Radius ra:1.50 mm; D:120.0000 mm;
NCF1868V NSK CYLINDRICAL ROLLER BEARINGd:660 mm; T:648.002 mm; Basic dynamic load rating C:19400 kN; Calculation factor Y0:2.2; Thrust factor K:1.89; d1 ≈:749 mm; Calculation factor e:0.31; Comparative radial load rating CF:5200 kN; D1 ≈:938 mm; Mass bearing:2283 kg; Basic static load rating C0:41500 kN; r1,2 min.:6 mm; B:648.002 mm; r3,4 min.:10 mm; D:1070 mm; Design variant/feature:TQON.1/GW; Calculation factor Y2:3.3; Fatigue load limit Pu:2750 kN;
NNU48/63 NSK CYLINDRICAL ROLLER BEARINGMass bearing unit:0.34 kg; Basic static load rating C0:7.8 kN; s1:19.8 mm; J min.:100 mm; Recommended tightening torque for grub screw:4 N·m; Limiting speed:7000 r/min; Recommended diameter for attachment bolts, inch G:0.375 in; Fatigue load limit Pu:0.335 kN; N:17.5 mm; Recommended diameter for attachment bolts, mm G:10 mm; A1:22 mm; J max.:110 mm; Basic dynamic load rating C:14 kN; N1:12.5 mm;
NNU486 NSK CYLINDRICAL ROLLER BEARINGBasic Dynamic Radial Load Rating C:47500 N; Fillet Radius rb:0.60 mm; Basic Static Radial Load Rating Co:39000 N; d:35.000 mm; Fillet Radius ra:1.00 mm; Grease Speed Rating n1:6300 rpm; B:34.00 mm; Oil Speed Rating n2:8500 rpm; D:72.0000 mm;
NN4952K NSK CYLINDRICAL ROLLER BEARINGB2 B Dynamic (Cr):31.75 mm; D1:88.71 mm; Static (Cor):92.2 mm; D:130 mm; d:76.2 mm; Oil:30.810 kN; Grease:255 kN; Pu:196 kN; B1:31 mm; Limiting speed for lubrication with:0 min-1; Weight:0 min-1;
NCF30/560V NSK CYLINDRICAL ROLLER BEARINGShaft Diameter D:25 mm; Width A:32.0 mm; Distance JMIN:99.5 mm; Dimension H1:36.5 mm; Distance JMAX:110.5 mm; Insert Bearing IB:ZMaRC; Basic Static Radial Load Rating Co:7800 N; Dimension N1:11.5 mm; Height H:70.5 mm; Dimension L:134.0 mm; Dimension H2:16.0 mm; Dimension S1:19.8 mm; Dimension N:17.0 mm; Basic Dynamic Radial Load Rating C:14000 N; Dimension A1:22.0 mm; Weight W:0.29 kg;

 

 

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NN4940K NSK CYLINDRICAL ROLLER BEARING Video

 

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