Product Details

NNU4938B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series

Brand Name SKF
Model Number NNU4938B/SPC3W33
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

 

71903CDGA/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,15 Degree Contact Angler1,2 min.:2 mm; d1:376 mm; d:300 mm; Mass shaft washer:5.92 kg; B:18.5 mm;
7001CE/P4ADGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact AngleCategory:Mounted Units & Inserts; Inventory:0.0; Minimum Buy Quantity:N/A; UNSPSC:31171501; Weight:4.99; Product Group:M06288;
NNU4940B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 SeriesPreload class C GC:240 N; Preload class B GB:120 N; Preload class D GD:480 N; Calculation factor f2B:1.02; Db max.:60 mm; Mass bearing:0.13 kg; db min.:39.6 mm; Preload class A GA:60 N; Calculation factor f0:9.7; Ball diameter Dw:7.938 mm; ra max.:1 mm; da min.:39.6 mm; Calculation factor f:1.06; r1,2 min.:1 mm; Calculation factor f2C:1.05; Attainable speed for grease lubrication:28000 r/min; D1:53.3 mm;
71804CDGB/P4 SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,15 Degree Contact AngleBasic Static Radial Load Rating Co:930 N; B:5.00 mm; Grease Speed Rating Open/Shielded n1:36000 rpm; D:19.0000 mm; Oil Speed Rating Open/Shielded n2:43000 rpm; Accessories:Two Seals; d:10.000 mm; Sealed Speed Rating n3:20000 rpm; Basic Dynamic Radial Load Rating C:1820 N; Fillet Radius ra:0.30 mm;
NN3040K/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 SeriesEw:24 mm; Mass needle roller and cage assembly:0.013 kg; U:13 mm; Reference speed:20000 r/min; Basic dynamic load rating C:12.5 kN; Fatigue load limit Pu:1.86 kN; Basic static load rating C0:15.3 kN; Fw:18 mm; Limiting speed:24000 r/min;
S7003ACEGB/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,25 Degree Contact AnglePermissible sliding velocity v min.:0 m/s; Tolerance shaft:f7 m/s; d:75 mm; Specific dynamic load factor K:40 N/mm²; Specific static load factor K0:120 N/mm²; Coefficient of friction µ min.:0.08; B1:2.5 mm; D1:90 mm; Permissible sliding velocity v max.:1 m/s; Mass bushing:0.36 kg; Coefficient of friction µ max.:0.15; Tolerance housing:H7 m/s; D:80 mm; r max.:2.5 mm; B:70 mm;
NNU4930B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 SeriesBasic Static Radial Load Rating Co:134000 N; Basic Dynamic Radial Load Rating C:153000 N; Fillet Radius ra:2.50 mm; d:85.000 mm; Grease Speed Rating n1:3500 rpm; Oil Speed Rating n2:4500 rpm; D:180.0000 mm; B:41.00 mm;
71803ACDGA/P4 SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,25 Degree Contact AngleCalculation factor f0:13; B:31 mm; Recommended tightening torque for grub screw:4 N·m; Mass complete bearing:0.16 kg; d:19.05 mm; Thread grub screw G2:1/4-28 UNF; B4:4.5 mm; D:47 mm; s1:18.3 mm; r1,2 min.:0.6 mm; Hexagonal key size for grub screw N:3.175 mm; d1 ≈:28.2 mm; Basic static load rating C0:6.55 kN; Fatigue load limit Pu:0.28 kN; Limiting speed1):5000 r/min; Basic dynamic load rating C:10.8 kN;
71903CDGB/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,15 Degree Contact AngleD:40 mm; h:29 mm; Tolerance housing:H7; d:28 mm; Coefficient of friction µ max.:0.15; Specific static load factor K0:45 N/mm²; Tolerance shaft:e7; Coefficient of friction µ min.:0.08; Mass bushing:0.28 kg; Specific dynamic load factor K:25 N/mm²; Permissible sliding velocity v min.:0 m/s; Permissible sliding velocity v max.:0.5 m/s; α:124 °; a:3 mm; B:50 mm;
NN3021KTN9/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 SeriesMass adapter sleeve assembly:5.4 kg; d3:200 mm; B4:28.5 mm; d:170 mm; G:M 170x3; B:26 mm; Hydraulic nut:HMV 34 E; d1:152.4 mm; B1:101 mm;
708ACD/P4ADFA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,25 Degree Contact AngleMaterial constant KM:330; l5 ≈:25 mm; Mass rod end:1.4 kg; C1 max.:22 mm; w:41 mm; h1:130 mm; d:35 mm; d4 ≈:49 mm; r1 min.:0.6 mm; l3 min.:60 mm; G:M 36x3; α:6 °; dk:47 mm; Specific dynamic load factor K:150 N/mm²; d2 max.:84 mm; Basic static load rating C0:134 kN; l4 max.:174 mm; Basic dynamic load rating C:120 kN; l7 min.:40 mm; B:25 mm;
NN3026KTN9/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 SeriesPG:1/4 NPT; A1:180.975 mm; H1:190.5 mm; Appropriate attachment bolt size G:1 in; A2:254 mm; da:161.925 mm; J min.:530.225 mm; J1:117.475 mm; S:4.763 mm; End plug (suffix Y):EPR 19; P180°:202 kN; Mass pillow block:189 kg; Cap bolt, SAE grade:8; H:377.825 mm; J max.:600.075 mm; Cap bolt:1-8 UNC; N1:28.575 mm; P90°:320 kN; R1:114.3 mm; ba:75.406 mm;
NN3020KTN9/UPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Seriesd:45.000 mm; Fillet Radius ra:1.00 mm; Grease Speed Rating Open/Shielded n1:6200 rpm; Accessories:Snap-Ring; D:85.0000 mm; Basic Dynamic Radial Load Rating C:39300 N; Oil Speed Rating Open/Shielded n2:7500 rpm; B:19.00 mm; Basic Static Radial Load Rating Co:32500 N;
BSA201CGB SKF Brands,All Brands,SKF,Super Precision Angular Contact Thrust,BSAMaterial constant KM:330; rb max.:1 mm; da max.:69.6 mm; b:9 mm; d:57.15 mm; Specific dynamic load factor K:100 N/mm²; Basic dynamic load rating C:345 kN; Basic static load rating C0:1040 kN; Mass plain bearing:2.1 kg; r1 min.:1.5 mm; ra max.:1.5 mm; Specific static load factor K0:300 N/mm²; M:6.5 mm; dk:91.186 mm; b1:8 mm; B:58.877 mm; α:8 °; Design (sliding contact surface combination):Steel/steel;
S7001CEGB/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact AngleBasic static load rating C0:6200 kN; Da max.:624 mm; Calculation factor Y1:2.6; Calculation factor Y2:3.9; G1:35 mm; B1:229 mm; G:Tr 380x5; ra max.:5 mm; d2 ≈:454 mm; Calculation factor e:0.26; D1 ≈:568 mm; Mass bearing + sleeve:275 kg; da min.:376 mm; Basic dynamic load rating C:4430 kN; B2 ≈:238 mm; b:22.3 mm; Limiting speed:850 r/min; K:12 mm; Fatigue load limit Pu:440 kN; Reference speed:630 r/min;
71902CEGA/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,15 Degree Contact AngleOil Speed Rating n2:28000 rpm; Grease Speed Rating n1:22000 rpm; Fillet Radius rb:0.10 mm; Fillet Radius ra:0.30 mm; Basic Static Radial Load Rating Co:3000 N; Basic Dynamic Radial Load Rating C:5400 N; d:17.000 mm; D:30.0000 mm; B:7.00 mm;

 

 

No.BrandRHsBFEST
71800CDGB/P4SKF - - - 39.70 mm - - - -
NNU4920B/SPC3W33SKF - - - 27.00 mm - - - -
NN3016KTN/UPSKF - - - 21 mm66 mm - - -
7003ACDGB/P4ASKF - - - 98.00 mm - - - -
S7003CEGA/P4ASKF - - 30 mm - - - - -
71903CE/P4ADGASKF - - - 25.4 mm - - - 23.812 mm
NN3024TN9/SPW33SKF - - - 33.00 mm - - - -
71904CD/P4ATBTASKF - 156 mm - - - - - 53.3 mm
7004CD/P4ADGASKF - - - - - - - -
S7003ACEGB/P4ASKF - - - 70 mm - - - -
NNU4940B/SPW33SKF - 117.872 mm25.4 mm73.025 mm - - 0.794 mm -
71804CD/P4DBBSKF - - - 5.00 mm - - - -
71900CDGA/P4ASKF - - - - - - 4.763 mm -
NNU4926BK/SPW33SKF - - - 12.954 mm - - - -
NNU4944B/SPC3W33SKF - - - 21 mm - - - -
71902CE/P4ADGASKF - - - 140 mm - - - -
71804CD/P4DGASKF - - - - - - - -
NN3044K/SPW33SKF - - - - - - 4.763 mm -
71804ACD/P4DGBSKF - 473.075 mm - - - - 4.763 mm -
7003ACD/P4ADGASKF - - - 26.00 mm - - - -
7003ACEGB/P4ASKF - - - 180 mm - - - -
NN3021KTN9/SPW33SKF - - - 26 mm - - - -
71900ACD/P4ADGASKF - - - 14.00 mm - - - -
NNU4934B/SPC3W33SKF - - - 33 mm - - - -
NNU4924B/SPC3W33SKF - - - 28.00 mm - - - -
7002CEGA/P4ASKF - - - 10.5 mm10 mm - - -
7002CDGB/P4ASKF - - - 12 mm - - - -

 

NNU4938B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Video

 

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