Product Details

NNU4921 NSK CYLINDRICAL ROLLER BEARING

Brand Name NSK
Model Number NNU4921
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

No.BrandEbhJBaTM
NN3956NSK - - - - 212 mm - - -
180SLE413NSK - - - - 19 mm - - -
190SLE414NSK - - - - 20.00 mm - - -
180RUBE40APVNSK - - - - 25 mm22 mm26.75 mm -
NN302NSK - - - - - - - -
NN492NSK - - - - 100 mm - - -
NN4921NSK - - - - 22 mm30 mm - -
NN394NSK - - - - - - - -
160SLE404NSKmmmm - - 50 mm - - -
NN4052NSK - - - - 30.15 mm - - 4 mm
NNU3021NSK - - - - 40 mm - - -
2J160Z-4NSK - - - - - - - -
320TFV01NSK - - - - 71.40 mm - - -
NN306NSK - - - - - - - -
377TFV01NSKmm6 mm - - 21 mm - - -
180RUBE2801PVNSK - - - - 41.00 mm - - -
NNU4921NSK - - - 105 mm - - - -
NN4032NSK - - - - 104.00 mm - - -
41RCV07NSK - - - - 266.7 mm - 266.7 mm -
35UMB25NSK - - 38.1 mm - - - - -

 

NNU3022 NSK CYLINDRICAL ROLLER BEARINGBasic static load rating C0:40 kN; Limiting speed:14000 r/min; Reference speed:12000 r/min; Basic dynamic load rating C:30.3 kN; Fatigue load limit Pu:4.9 kN; Fw:30 mm; Ew:40 mm; Mass needle roller and cage assembly:0.048 kg; U:18 mm;
NN3068 NSK CYLINDRICAL ROLLER BEARINGBasic Dynamic Radial Load Rating C:74100 N; Fillet Radius ra:2.00 mm; Fillet Radius rb:1.00 mm; D:140.0000 mm; Basic Static Radial Load Rating Co:67000 N; Grease Speed Rating n1:4100 rpm; Oil Speed Rating n2:5300 rpm; d:80.000 mm; B:26.00 mm;
NN3038 NSK CYLINDRICAL ROLLER BEARINGJ min.:295.275 mm; P60°:104 kN; Appropriate attachment bolt size G:0.75 in; h:47.625 mm; Cap bolt, SAE grade:8; Housing:FSAF 617; J max.:333.375 mm; H2:44.45 mm; P150°:35.6 kN; R2:30.163 mm; da:73.025 mm; ba:52.388 mm; N1:22.225 mm; Pa:10.5 kN; H1:114.3 mm; Cap bolt recommended tightening torque:515.2 N·m; R1:66.675 mm; H:222.25 mm; Labyrinth ring:2 x LOR 183; J1:60.325 mm;
NNU304 NSK CYLINDRICAL ROLLER BEARINGSealed Speed Rating n3:2100 rpm; Basic Dynamic Radial Load Rating C:186000 N; d:90.000 mm; Basic Static Radial Load Rating Co:150000 N; D:225.0000 mm; Grease Speed Rating Open/Shielded n1:3000 rpm; Accessories:Snap-Ring; B:54.00 mm; Fillet Radius ra:3.00 mm; Oil Speed Rating Open/Shielded n2:3600 rpm;
110SLE414 NSK Thrust Tapered Roller Bearings max.:1.5 mm; da max.:57.5 mm; r1,2 min.:1.1 mm; da min.:57 mm; Axial load factor Y:0.4; D:90 mm; Basic static load rating C0:88 kN; d1 ≈:64 mm; B:23 mm; r3,4 min.:1.1 mm; d:50 mm; Calculation factor kr:0.3; Basic dynamic load rating C:90 kN; Da max.:82.4 mm; ra max.:1 mm; db min.:66 mm; Mass bearing:0.66 kg; Limiting speed:14000 r/min; D1 ≈:77.95 mm; Fatigue load limit Pu:11.4 kN;
180RUBE2801PV NSK Thrust Tapered Roller BearingBasic Static Radial Load Rating Co:146000 N; Basic Dynamic Radial Load Rating C:147000 N; Fillet Radius ra:2.50 mm; D:180.0000 mm; d:85.000 mm; Oil Speed Rating Open/Shielded n2:3800 rpm; Grease Speed Rating Open/Shielded n1:3100 rpm; B:41.00 mm; Accessories:Without Accessories;
NNU3128 NSK CYLINDRICAL ROLLER BEARINGT:38.5 mm; Housing material:Cast iron; N4:2 mm; Thread grub screw G2:1/4-28 UNF; GN:1/4-28 SAE-LT; N:11.5 mm; Recommended diameter for attachment bolts, mm G:10 mm; Hexagonal key size for grub screw N:3.175 mm; B4:5 mm; J7:12 mm; Recommended tightening torque for grub screw:4 N·m; Limiting speed:7000 r/min; J6:81 mm; L:70 mm; Fatigue load limit Pu:0.335 kN; Basic dynamic load rating C:14 kN;
NN3934 NSK CYLINDRICAL ROLLER BEARINGSpecific dynamic load factor K:10 N/mm²; Coefficient of friction µ max.:0.1; d:18 mm; Mass bushing:0.023 kg; Permissible sliding velocity v max.:5 m/s; Tolerance housing:H7; Coefficient of friction µ min.:0.05; Permissible sliding velocity v min.:0.25 m/s; D:22 mm; Tolerance shaft:h8; B:30 mm; Specific static load factor K0:20 N/mm²;

 

 

NNU4921 NSK CYLINDRICAL ROLLER BEARING Video

 

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