Product Details

NNU4944B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series

Brand Name SKF
Model Number NNU4944B/SPC3W33
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

 

71902CEGB/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,15 Degree Contact AngleFatigue load limit Pu:0.8 kN; R1:24.5 mm; T:58.9 mm; L:102 mm; Db1:98 mm; Hexagonal key size for grub screw N:3.175 mm; Limiting speed:950 r/min; Thread grub screw G2:1/4-28 UNF; Housing material:Cast iron; Recommended diameter for attachment bolts, mm G:12 mm; Da:88.9 mm; N4:2 mm; J:143.5 mm; A:38.5 mm; Recommended tightening torque for grub screw:4 N·m; B4:6.75 mm; H:171.5 mm; Recommended diameter for attachment bolts, inch G:0.5 in;
NN3024TN9/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 SeriesD1 ≈:332 mm; B:120 mm; Mass bearing + sleeve:66.3 kg; B1:161 mm; d2 ≈:249 mm; ra max.:3 mm; Ba min.:10 mm; Calculation factor Y1:2.4; Da max.:353 mm; Calculation factor Y0:2.5; D:370 mm; Basic static load rating C0:2750 kN; K:9 mm; B5:41 mm; Fatigue load limit Pu:232 kN; B2:30 mm; db min.:233 mm; d3:260 mm; Basic dynamic load rating C:1891 kN; Calculation factor e:0.28;
NN3013KTN/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Seriesd1:34.925 mm; B4:12.598 mm; d:45 mm; Sleeve:S 9x1.3/8; B1:39.98 mm; B:11.379 mm; d3 max.:64.414 mm; Mass adapter sleeve assembly:0.28 kg; Threads per inch:18; G:44.882 mm;
NNU4930B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 SeriesTaconite seal:TER 16; Appropriate attachment bolt size G:0.625 in; Cap bolt, SAE grade:8; Mass pillow block:9.13 kg; Housing:SAF 609; L:244.475 mm; A2:171.45 mm; Pa:4.89 kN; P60°:35.1 kN; Max. speed for Taconite seal:2175 r/min; Cap bolt recommended tightening torque:149.1 N·m; S:4.763 mm; Stabilizing ring:SR-11-9; J max.:200.025 mm; Ca:45.796 mm; Da:100 mm; h:32.544 mm; H1:69.85 mm; P90°:20.9 kN;
NNU4922B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 SeriesPu:56.730 kN; r2s (min):0.6 mm; r1s (min):2 mm; rs (min):2.5 mm; D:170 mm; Dynamic (Ca):300 kN; B:47 mm; T:47 mm; d2:110 mm; C:37 mm; Static (Coa):520 kN; a:33 mm;
7221CD/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,15 Degree Contact AngleM:3 mm; da min.:49.8 mm; Mass plain bearing:0.8 kg; b1:4.6 mm; C:28 mm; Lubricant:Regular relubricatio; α:14 °; Specific static load factor K0:500 N/mm²; b:4.6 mm; Da max.:70.5 mm; r1 min.:0.6 mm; D:75 mm; ra max.:0.6 mm; Design (sliding contact surface combination):Steel/steel; Da min.:66.2 mm; d:45 mm; B:43 mm; Material constant KM:330; dk:66 mm; da max.:50.1 mm;
7216ACD/P4AQFCC SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,25 Degree Contact Angled2 ≈:181 mm; Calculation factor Y1:2; Calculation factor e:0.33; d1:135 mm; ra max.:3 mm; Basic dynamic load rating C:1541 kN; D1 ≈:281 mm; da max.:181 mm; b:16.7 mm; Mass bearing + sleeve:48.9 kg; Fatigue load limit Pu:146 kN; Calculation factor Y0:2; Da max.:303 mm; r1,2 min.:4 mm; Limiting speed:400 r/min; Basic static load rating C0:1760 kN; B4:26 mm; Ba min.:8 mm; B1:139 mm; db min.:163 mm;
71900ACD/P4ADGB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,25 Degree Contact AngleCalculation factor f2B:1.02; Reference grease quantity Gref:15 cm³; Calculation factor (back-to-back, face-to-face) Y2:1.41; Calculation factor f2A:1; Db max.:136 mm; Calculation factor (back-to-back, face-to-face) Y1:0.92; D1:124.6 mm; Preload class D GD:3680 N; Basic dynamic load rating C:74.1 kN; Preload class C GC:1840 N; Calculation factor f2C:1.05; D:140 mm; Calculation factor (single, tandem) Y2:0.87;
7218CD/HCP4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,15 Degree Contact Angler1,2 min.:4 mm; d1:300 mm; B:30 mm; d:150 mm; Mass shaft washer:12.5 kg;
709ACD/P4ADBB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,25 Degree Contact AngleCoefficient of friction µ max.:0.1; Tolerance housing:H7; Coefficient of friction µ min.:0.05; Specific static load factor K0:20 N/mm²; d:8 mm; Permissible sliding velocity v min.:0.25 m/s; Mass bushing:0.002 kg; Permissible sliding velocity v max.:5 m/s; D:12 mm; B:6 mm; Tolerance shaft:h8; Specific dynamic load factor K:10 N/mm²;
7003CD/P4ADGB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact AngleStatic (Coa):48.2 kN; d2 (max):48.3 mm; r1s (min):0.6 mm; rs (min):1.1 mm; E:mm; b:4 mm; s:1.4 mm; Dynamic (Ca):51.1 kN; b1:7 mm; d2:35 mm; Pu:5.880 kN; B:17 mm; F:44 mm; D:72 mm;
NNU4948B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 SeriesCalculation factor Y2:2.3; l:70 mm; r5 min.:1 mm; C:146 mm; d:150 mm; Mass bearing pair:30.7 kg; Limiting speed:2400 r/min; rc max.:1 mm; a:170.767 mm; r1,2 min.:4 mm; b:6 mm; Calculation factor Y1:1.6; Db min.:250 mm; Basic static load rating C0:1120 kN; ra max.:4 mm; Reference speed:1400 r/min; Fatigue load limit Pu:114 kN; D:270 mm; Calculation factor e:0.43; T:168 mm;
NNU4920B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 SeriesDb2:134 mm; RG:1/4-28 UNF; Hexagonal key size for grub screw N:4.763 mm; GN:1/4-28 SAE-LT; R1:32 mm; SWN:7 mm; A3:3.2 mm; L:162 mm; N4:4 mm; J7:45 mm; Recommended diameter for attachment bolts, inch G:0.625 in; Basic dynamic load rating C:43.6 kN; B:55.6 mm; Thread grub screw G2:3/8-24 UNF; J6:148 mm; Da:150.8 mm; A5:37.5 mm; d:49.213 mm; s1:33.4 mm; T:64.4 mm;
71901CE/P4ADGB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,15 Degree Contact AngleA1:88.9 mm; S:0.794 mm; J min.:173.037 mm; B:85.725 mm; Basic dynamic load rating C:148 kN; Mass bearing unit:7.26 kg; L:234.95 mm; H1:69.85 mm; H:142.875 mm; H2:44.45 mm; Limiting speed:1100 r/min; da:61.913 mm; s:31.75 mm; A:68.263 mm; J max.:196.85 mm; Attachment bolt diameter G:15.875 mm; d2:101.6 mm;

 

 

No.BrandJhGwClSL
7002CDGA/P4ASKF - - - - - - - -
71800CDGB/P4SKF90 mm - - - - - - 60.5 mm
71802CDGB/P4SKF - - - - - - 4.763 mm349.25 mm
NNU4940B/SPC3W33SKF - - - - - - - -
NN3017KTN9/UPSKF - - - - - - - -
71902CD/P4ADGASKF - - - - - - - 640 mm
NN3016KTN/UPW33SKF - - - - - - - -
708CD/P4ADGASKF - - - - - - - 711.2 mm
NN3014TN/SPW33SKF - - - - - - 4.763 mm -
NN3018KTN9/SPVR521SKF - - - - - - - -
7216ACD/P4ADBASKF - 27.781 mm - - - - 3.572 mm209.55 mm
7214ACD/P4ADBASKF - - M 72x480 mm - - - -
709ACD/P4ADBBSKF - - - - - - - -
71900CD/P4ADGBSKF - - - - - - - -
NN3034K/SPW33SKF - - - - - - - -
NN3024KTN9/SPVR521SKF - - - - - - - -
708ACD/P4ADBBSKF - - - - - - 5.556 mm -
NN3018KTN9/SPW33SKF430 mm - - - - - - -
NN3015KTN/UPSKF - - - - - - - -
NN3020KTN9/SPW33SKF - - - - 17 mm - - -
NN3036K/UPW33SKF - - - - - - - -
NN3056K/SPW33SKF - 60.325 mm - - - - 4.763 mm539.75 mm
7001CD/P4ADGASKF - - - - - - - -
709ACDGB/P4ASKF - - - - - - - -
NNU4926BK/SPW33SKF - - - - - - - -

 

NNU4944B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Video

 

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