Product Details

NNU4948K NSK CYLINDRICAL ROLLER BEARING

Brand Name NSK
Model Number NNU4948K
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

 

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;
NCF3060V NSK CYLINDRICAL ROLLER BEARINGLimiting speed:4300 r/min; Basic static load rating C0:880 kN; 2B:110 mm; T:116 mm; Calculation factor Y0:1.8; Calculation factor Y1:1.9; rc max.:1 mm; Mass bearing pair:10.8 kg; K:7.5 mm; r5 min.:1 mm; Fatigue load limit Pu:102 kN; Reference speed:2600 r/min; ra max.:2.5 mm; da max.:92 mm; Basic dynamic load rating C:713 kN; Calculation factor Y2:2.9; r3,4 min.:2.5 mm; Da min.:133 mm; b:15 mm; Ca min.:7 mm;
NNU3084 NSK CYLINDRICAL ROLLER BEARINGCap bolt:4 x 7/8-9 UNC; Ca:107.798 mm; Cap bolt recommended tightening torque:271.2 N·m; Labyrinth ring:2 x LOR 513; ba:89.694 mm; P120°:136 kN; H:422.275 mm; N1:34.925 mm; P90°:218 kN; Housing:SAF 048 KA; J min.:571.5 mm; Stabilizing ring:2 x A8897; A2:285.75 mm; da:228.6 mm; RG:1 NPT; Initial grease fill:2154.6 g; P180°:145 kN; L:749.3 mm; J max.:635 mm; R2:42.862 mm;
NNU3052 NSK CYLINDRICAL ROLLER BEARINGH2:30.163 mm; L:174.625 mm; S:0.794 mm; Limiting speed:1700 r/min; B:69.85 mm; J min.:119.063 mm; A:53.975 mm; d2:62.706 mm; Attachment bolt diameter G:12.7 mm; Basic dynamic load rating C:73.8 kN; s:25.4 mm; da:36.513 mm; Mass bearing unit:3.15 kg; H1:47.625 mm; H:100.013 mm; A1:72.231 mm; J max.:139.7 mm;
NNU4972 NSK CYLINDRICAL ROLLER BEARINGBasic Dynamic Radial Load Rating C:48800 N; Grease Speed Rating n1:4800 rpm; Sealed Speed Rating n3:4800 rpm; B:30.20 mm; D:90.0000 mm; d:50.000 mm; Basic Static Radial Load Rating Co:39000 N; Oil Speed Rating n2:6300 rpm; Accessories:Two Seals; Fillet Radius ra:1.00 mm;
NNU3084K NSK CYLINDRICAL ROLLER BEARINGHousing material:Composite; L:159 mm; d:30 mm; H:82.5 mm; Thread grub screw G2:M5; Fatigue load limit Pu:0.475 kN; H1:42.9 mm; H2:19 mm; J:121 mm; Recommended tightening torque for grub screw:4.2 N·m; Basic dynamic load rating C:19.5 kN; J max.:128 mm; Basic static load rating C0:11.2 kN; B1:37 mm; Mass bearing unit:0.48 kg; Recommended diameter for attachment bolts, mm G:12 mm; Recommended diameter for attachment bolts, inch G:0.5 in;
NCF3032V NSK CYLINDRICAL ROLLER BEARINGPosiTrac Plus contact element (dc shaft position):B10724-134; RG:3/4 NPT; dc:146.05 mm; Eye bolt:2 x 3/8-16 UNC; Cap bolt recommended tightening torque:813.5 N·m; J min.:431.8 mm; Da:269.999 mm; Housing:SAFS 230; H1:160.35 mm; Ca:82.804 mm; P90°:236 kN; Cap bolt:7/8-9 UNC; A2:215.9 mm; P60°:394 kN; A1:158.75 mm; PosiTrac Plus contact element (db shaft position):B10724-151; H:317.5 mm;
NNU4940K NSK CYLINDRICAL ROLLER BEARINGLabyrinth ring:2 x LOR 128; Initial grease fill:623.7 g; ba:65.088 mm; P90°:138 kN; Pa:32.7 kN; Adapter sleeve assembly:SNW 30x5.3/8; H:320.675 mm; Eye bolt:2 x 3/8-16 UNC; J1:95.25 mm; Mass pillow block:91.6 kg; Appropriate attachment bolt size G:1 in; Cap bolt recommended tightening torque:203.4 N·m; R1:95.25 mm; h:50.8 mm; J max.:463.55 mm; S:4.763 mm; Ca:82.804 mm; PG:1/4 NPT; J min.:431.8 mm;
NCF1896V NSK CYLINDRICAL ROLLER BEARINGDa max.:1474 mm; d:1000 mm; Calculation factor kr:0.36; Basic dynamic load rating C:27500 kN; Mass bearing:4270 kg; db min.:1161 mm; Reference speed:240 r/min; da max.:1128 mm; s max.:28.7 mm; B:580 mm; F:1144 mm; da min.:1047 mm; b:22.3 mm; Limiting speed:300 r/min; Design variant/feature:NNU K30/W33; ra max.:5 mm; Fatigue load limit Pu:3800 kN; r1,2 min.:12 mm; K:12 mm; D1 ≈:1408 mm;
NNCF4926V NSK CYLINDRICAL ROLLER BEARINGFillet Radius ra:5.00 mm; Grease Speed Rating n1:960 rpm; B:204.00 mm; D:540.0000 mm; Basic Static Radial Load Rating Co:2280000 N; Fillet Radius rb:2.00 mm; Basic Dynamic Radial Load Rating C:1080000 N; d:260.000 mm; Oil Speed Rating n2:1300 rpm;
NCF3044V NSK CYLINDRICAL ROLLER BEARINGOil Speed Rating Open/Shielded n2:5300 rpm; d:70.000 mm; Basic Dynamic Radial Load Rating C:104000 N; Grease Speed Rating Open/Shielded n1:4500 rpm; B:35.00 mm; Grease Speed Rating n1:4500 rpm; Accessories:Snap-Ring; Fillet Radius ra:2.00 mm; Oil Speed Rating n2:5300 rpm; Basic Static Radial Load Rating Co:68000 N; Sealed Speed Rating n3:3000 rpm; D:150.0000 mm;
NNCF4964V NSK CYLINDRICAL ROLLER BEARINGCap bolt, SAE grade:5; ba:30.163 mm; P180°:30.2 kN; Mass pillow block:13.1 kg; P150°:25.4 kN; H1:82.55 mm; J max.:244.475 mm; h:31.75 mm; da:60.325 mm; Da:130 mm; Pa:5.65 kN; Housing:SAF 515; A1:79.375 mm; H2:28.575 mm; Cap bolt recommended tightening torque:81.3 N·m; P60°:75.6 kN; PG:1/8 NPT; R1:46.038 mm; Initial grease fill:136.08 g; Appropriate attachment bolt size G:0.625 in;
NN3088K NSK CYLINDRICAL ROLLER BEARINGrs (min):5 mm; B:72 mm; s:4 mm; D:440 mm; d2:240 mm; E:mm; F:295 mm; d2 (max):mm; Dynamic (Ca):944 kN; b1:mm; Static (Coa):1280 kN; b:mm; Pu:108.130 kN; r1s (min):5 mm;
NN30/530K NSK CYLINDRICAL ROLLER BEARINGFillet Radius ra:1.00 mm; Accessories:One Shield & Snap-Ri; Grease Speed Rating n1:5000 rpm; Sealed Speed Rating n3:5000 rpm; Basic Dynamic Radial Load Rating C:48800 N; d:45.000 mm; Oil Speed Rating n2:6700 rpm; Basic Static Radial Load Rating Co:39000 N; B:30.20 mm; D:85.0000 mm;
NN3084 NSK CYLINDRICAL ROLLER BEARINGHousing:SY 516 U; N1:25.5 mm; Limiting speed:2400 r/min; Recommended tightening torque for grub screw:28.5 N·m; J min.:216 mm; s1:47.6 mm; Fatigue load limit Pu:2.16 kN; L:305 mm; H2:47.5 mm; RG:1/8-27 NPT; A:78 mm; N4:3 mm; J6:285 mm; N:38 mm; GN:1/8-27 NPT; Mass bearing unit:9.4 kg; Housing material:Cast iron; J:228.5 mm; H:175.5 mm; J max.:241 mm;
NCF2922V NSK CYLINDRICAL ROLLER BEARINGBasic Static Radial Load Rating Co:114000 N; D:175.0000 mm; Grease Speed Rating n1:3600 rpm; Fillet Radius ra:2.00 mm; Basic Dynamic Radial Load Rating C:114000 N; Fillet Radius rb:1.00 mm; B:30.00 mm; Oil Speed Rating n2:4400 rpm; d:110.000 mm;

 

 

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NNU4948K NSK CYLINDRICAL ROLLER BEARING Video

 

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