Product Details

NN4938 NSK CYLINDRICAL ROLLER BEARING

Brand Name NSK
Model Number NN4938
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

 

NN4930K NSK CYLINDRICAL ROLLER BEARINGMaterial constant KM:330; G:M 56x4; r1 min.:1 mm; d2 max.:162 mm; l2 max.:319 mm; α:6 °; Basic static load rating C0:490 kN; h:235 mm; l7 min.:85 mm; B:49 mm; C1 max.:43 mm; dk:92 mm; Mass rod end:7.9 kg; d:70 mm; Basic dynamic load rating C:315 kN; Specific dynamic load factor K:100 N/mm²; l1 min.:125 mm;
NNU3021K NSK CYLINDRICAL ROLLER BEARINGLimiting value e:0.3; da max.:105 mm; Reference speed:4000 r/min; ra max.:2.5 mm; rb max.:2.5 mm; s max.:5.8 mm; da min.:99 mm; Fatigue load limit Pu:60 kN; Axial load factor Y:0.4; Limiting speed:7000 r/min; B:60 mm; Mass bearing:7.52 kg; db min.:111 mm; r1,2 min.:3 mm; r3,4 min.:3 mm; D:180 mm; Basic dynamic load rating C:455 kN; Da max.:165.5 mm; d:85 mm; Basic static load rating C0:490 kN;
35UMB08 NSK Thrust Tapered Roller BearingFillet Radius ra:2.00 mm; Basic Static Radial Load Rating Co:153000 N; Basic Dynamic Radial Load Rating C:182000 N; D:140.0000 mm; Fillet Radius rb:1.00 mm; Oil Speed Rating n2:4500 rpm; d:55.000 mm; Grease Speed Rating n1:3200 rpm; B:66.00 mm;
NNU4944 NSK CYLINDRICAL ROLLER BEARINGd:55.000 mm; B:33.00 mm; Grease Speed Rating Open/Shielded n1:5000 rpm; Basic Dynamic Radial Load Rating C:99500 N; Sealed Speed Rating n3:3400 rpm; D:140.0000 mm; Oil Speed Rating Open/Shielded n2:6000 rpm; Accessories:Two Seals; Basic Static Radial Load Rating Co:62000 N; Fillet Radius ra:2.00 mm;
2M120-7 NSK Thrust Tapered Roller Bearinga:76 mm; Pu:4.291 kN; Dynamic (Cr):90.746 kN; ra:1.5 max; D:120 mm; Grease:3 500 min-1; Static (Cor):94.400 kN; da:72 min; Weight:1.76 kg; Oil:4 200 min-1; B:38.1 mm; Da:111 max; d:65 mm; rs (min):1.5 mm; Bearing designation:3213  ;
NNU3036 NSK CYLINDRICAL ROLLER BEARINGA2:250.825 mm; Cap bolt, SAE grade:8; L:419.1 mm; Da:215.001 mm; PG:1/4 NPT; A1:120.65 mm; ba:53.181 mm; R2:30.163 mm; Housing:SSAFS 524; Max. speed for Taconite seal:725 r/min; H2:53.975 mm; S:4.763 mm; P90°:149 kN; P60°:249 kN; Taconite seal:TER 111; P150°:87.2 kN; R1:79.375 mm; P180°:107 kN; Ca:67.793 mm; da:103.188 mm;
407TFX01 NSK Thrust Tapered Roller BearingSpecific static load factor K0:45 N/mm²; Tolerance shaft:e7; Specific dynamic load factor K:25 N/mm²; Permissible sliding velocity v min.:0 m/s; B1:3 mm; d:12 mm; D:18 mm; Coefficient of friction µ max.:0.15; Tolerance housing:H7; B:12 mm; Permissible sliding velocity v max.:0.5 m/s; D1:22 mm; Mass bushing:0.018 kg; Coefficient of friction µ min.:0.08;
JC3212 NSK Thrust Tapered Roller BearingBasic Dynamic Radial Load Rating C:63700 N; Accessories:Shield & Seal; Grease Speed Rating Open/Shielded n1:4500 rpm; Oil Speed Rating Open/Shielded n2:5300 rpm; d:95.000 mm; Sealed Speed Rating n3:2800 rpm; D:145.0000 mm; Basic Static Radial Load Rating Co:54000 N; B:24.00 mm; Fillet Radius ra:1.50 mm;
NN3030K NSK CYLINDRICAL ROLLER BEARINGdk:105 mm; Mass rod end:15 kg; d:80 mm; Specific dynamic load factor K:100 N/mm²; C1 max.:48 mm; h1:230 mm; r1 min.:1 mm; Material constant KM:330; G:M 64x4; Basic static load rating C0:655 kN; d4 ≈:105 mm; Basic dynamic load rating C:400 kN; α:5 °; l4 max.:324 mm; l7 min.:90 mm; B:55 mm; w:90 mm; d2 max.:182 mm; l3 min.:85 mm; l5 ≈:45 mm;
NN302 NSK CYLINDRICAL ROLLER BEARINGGrease Speed Rating n1:26000 rpm; d:9.000 mm; Basic Dynamic Radial Load Rating C:3900 N; Oil Speed Rating n2:32000 rpm; D:26.0000 mm; B:8.00 mm; Basic Static Radial Load Rating Co:815 N; Fillet Radius ra:0.60 mm;
930TFV01 NSK Thrust Tapered Roller BearingBasic static load rating C0:19600 kN; D1 ≈:637 mm; T:419.1 mm; Calculation factor Y0:1.6; d:457.073 mm; Thrust factor K:1.49; r3,4 min.:6.4 mm; D:730.148 mm; Design variant/feature:TQO/GWI; Calculation factor Y1:1.7; Calculation factor e:0.4; Mass bearing:630 kg; Fatigue load limit Pu:1460 kN; Comparative axial load rating CFa:456 kN; Calculation factor Y2:2.5; Comparative radial load rating CF:2400 kN;
203TFV01 NSK Thrust Tapered Roller BearingReference speed:1000 r/min; ra max.:4 mm; r5 min.:1 mm; r3,4 min.:4 mm; Calculation factor Y1:1.7; D:360 mm; d:200 mm; Calculation factor Y2:2.5; 2B:196 mm; Calculation factor e:0.4; Basic dynamic load rating C:2229 kN; Calculation factor Y0:1.6; Da min.:302 mm; rc max.:1 mm; b:15 mm; Mass bearing pair:88.1 kg; da max.:231 mm; Limiting speed:1700 r/min; Basic static load rating C0:4000 kN; Ca min.:11 mm;

 

 

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NN4938 NSK CYLINDRICAL ROLLER BEARING Video

 

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