Product Details

NNU49/56 NSK CYLINDRICAL ROLLER BEARING

Brand Name NSK
Model Number NNU49/56
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

 

NN406 NSK CYLINDRICAL ROLLER BEARINGA1:112.713 mm; J min.:268.288 mm; J max.:290.512 mm; d2:130.175 mm; H2:57.15 mm; B:102.394 mm; H1:95.25 mm; L:355.6 mm; S:0.794 mm; Attachment bolt diameter G:22.225 mm; A:92.075 mm; da:87.313 mm; Mass bearing unit:16.1 kg; s:36.513 mm; Limiting speed:2300 r/min; Basic dynamic load rating C:253 kN; H:190.5 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;
NN4964 NSK CYLINDRICAL ROLLER BEARINGB:20 mm; r, r1,2 min.:0.3 mm; Mass inner ring:0.013 kg; d:12 mm; F:16 mm;
NN4956 NSK CYLINDRICAL ROLLER BEARINGd:45.000 mm; D:100.0000 mm; Oil Speed Rating Open/Shielded n2:8000 rpm; Sealed Speed Rating n3:4500 rpm; Accessories:Shield & Seal; B:25.00 mm; Fillet Radius ra:1.50 mm; Basic Static Radial Load Rating Co:31500 N; Basic Dynamic Radial Load Rating C:52700 N; Grease Speed Rating Open/Shielded n1:6700 rpm; Grease Speed Rating n1:6700 rpm; Oil Speed Rating n2:8000 rpm;
NNU4948K NSK CYLINDRICAL ROLLER BEARINGA2:250.825 mm; J max.:368.3 mm; Pa:22.2 kN; R1:79.375 mm; P60°:249 kN; P90°:149 kN; Stabilizing ring:2 x 36053-50; h:46.038 mm; N1:22.225 mm; Mass pillow block:60.3 kg; Ca:72.619 mm; RG:1/2 NPT; H2:53.975 mm; PG:1/4 NPT; Cap bolt, SAE grade:8; End plug (suffix Y):EPR 27; Taconite seal:TER 120; J1:69.85 mm; Housing:SAFS 028 KA; P150°:87.2 kN;
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;
NNU49/800K NSK CYLINDRICAL ROLLER BEARINGBasic Interchange BCA:8501; Width - Overall B:12.7 mm; Basic Radial Load Rating-Dynamic DC:6760 N; Fillet Radius ra:0.64 mm; Speed Rating-Single and Double Sealed Grease SDG:15000 rpm; Basic Interchange FAF:201KL; Width - Inner Ring B1:12.20 mm; Width - Outer Ring B0:10.0 mm; d:12.000 mm; Old MRC Bearing Number:201FS; Accessories:8000 One Seal; D:32.0000 mm; Basic Radial Load Rating-Static SCO:3050 N;
NN316 NSK CYLINDRICAL ROLLER BEARINGAccessories:Snap-Ring; Fillet Radius ra:1.00 mm; Basic Static Radial Load Rating Co:34500 N; B:20.00 mm; Grease Speed Rating Open/Shielded n1:5700 rpm; D:90.0000 mm; Oil Speed Rating Open/Shielded n2:7000 rpm; Basic Dynamic Radial Load Rating C:39100 N; d:50.000 mm;
NN3188K NSK CYLINDRICAL ROLLER BEARINGCoefficient of friction µ min.:0.08; α:124 °; Tolerance housing:H7; a:8 mm; Specific static load factor K0:45 N/mm²; Tolerance shaft:e7; B:160 mm; d:180 mm; Specific dynamic load factor K:25 N/mm²; Permissible sliding velocity v max.:0.5 m/s; D:200 mm; Permissible sliding velocity v min.:0 m/s; h:182 mm; Mass bushing:8.4 kg; Coefficient of friction µ max.:0.15;
NCF2936V NSK CYLINDRICAL ROLLER BEARINGB4:6 mm; A5:28.6 mm; A1:16.1 mm; L:95 mm; Basic static load rating C0:15.3 kN; Recommended diameter for attachment bolts, inch G:0.5 in; J1:31.8 mm; Housing material:Composite for food a; Recommended tightening torque for grub screw:6.5 N·m; Bearing:YAR 207-107-2RF/VE49; d:36.512 mm; Hexagonal key size for grub screw N:3.969 mm; Mass bearing unit:0.69 kg; L1:89 mm; J:50.8 mm; Fatigue load limit Pu:0.655 kN;
NNU4952 NSK CYLINDRICAL ROLLER BEARINGSpecific static load factor K0:45 N/mm²; D1:165 mm; Permissible sliding velocity v min.:0 m/s; Specific dynamic load factor K:25 N/mm²; a:4.5 mm; Permissible sliding velocity v max.:0.5 m/s; B1:10 mm; h:131.5 mm; B:90 mm; d:130 mm; D:150 mm; Mass bushing:3.75 kg; α:124 °; Tolerance housing:H7; Tolerance shaft:e7; Coefficient of friction µ min.:0.08; Coefficient of friction µ max.:0.15;
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;
NCF3052V NSK CYLINDRICAL ROLLER BEARINGDynamic load rating C1:9527 kN; D1:234.95 mm; r1,2 min.:13 mm; Reference speed:300 r/min; da min.:502 mm; Basic static load rating C0:29000 kN; H:127 mm; C:25 mm; Limiting speed:560 r/min; r3,4 min.:5 mm; Mass bearing:168 kg; Da max.:268 mm; D:546.1 mm; B:47 mm; d1:546.1 mm; Basic dynamic load rating C:7100 kN; d:234.95 mm; ra max.:12 mm; Industry reference:T921; Dynamic load rating C90:2470 kN;
NNU3144 NSK CYLINDRICAL ROLLER BEARINGB1:296 mm; G:Tr 600x6; Hydraulic nut:HMV 120 E; d:560 mm; G2:G 1/4; Mass withdrawal sleeve:79.5 kg; G1:38 mm; A:9 mm; d1:530 mm; B2:320 mm;
NNCF4930V NSK CYLINDRICAL ROLLER BEARINGα:17 °; B:63 mm; Specific static load factor K0:500 N/mm²; Basic static load rating C0:1560 kN; b1:7.7 mm; Specific dynamic load factor K:150 N/mm²; Da max.:99 mm; Basic dynamic load rating C:465 kN; Mass plain bearing:2.4 kg; Design (sliding contact surface combination):Steel/steel; rb max.:1 mm; d:60 mm; ra max.:1 mm; Da min.:92 mm; da max.:67 mm; Material constant KM:330; da min.:67 mm;
NN3080K NSK CYLINDRICAL ROLLER BEARINGBasic Dynamic Radial Load Rating C:138000 N; Grease Speed Rating n1:3200 rpm; D:140.0000 mm; B:61.90 mm; Sealed Speed Rating n3:3200 rpm; d:65.000 mm; Basic Static Radial Load Rating Co:108000 N; Accessories:No Shield, no Seal; Fillet Radius ra:2.00 mm; Oil Speed Rating n2:4300 rpm;

 

 

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NNU49/56 NSK CYLINDRICAL ROLLER BEARING Video

 

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