Product Details

NNU4921B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series

Brand Name SKF
Model Number NNU4921B/SPW33
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

 

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;
71904ACD/P4ADGB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,25 Degree Contact AngleB1:109 mm; B:34 mm; d1:160 mm; Hydraulic nut:HMV 36 E; Mass adapter sleeve assembly:6.7 kg; d3:230 mm; d:180 mm; G:M 180x3;
BEAS012042-2RS SKF Brands,All Brands,SKF,Super Precision Angular Contact Thrust,BEASB:105 mm; r1 min.:1 mm; D:230 mm; Basic dynamic load rating C:1370 kN; Specific dynamic load factor K:100 N/mm²; Material constant KM:330; r2 min.:1 mm; Basic static load rating C0:6800 kN; b1:13.5 mm; Da min.:190 mm; α:8 °; Design (sliding contact surface combination):Steel/steel; Specific static load factor K0:500 N/mm²; dk:200 mm; b:13.5 mm; Mass plain bearing:14 kg; Da max.:222 mm;
NN3044K/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 SeriesCap bolt:4 x 3/4-10 UNC; Pa:37 kN; S:4.763 mm; P150°:66.7 kN; RG:3/8 NPT; P120°:73.8 kN; Appropriate attachment bolt size G:1 in; P180°:81.4 kN; Mass pillow block:90.3 kg; PosiTrac Plus contact element:2 x B10724-122; Housing:SAW 528; da:123.825 mm; P90°:116 kN; H2:60.325 mm; Stabilizing ring:SR-28-0; L:511.175 mm; Max. speed for PosiTrac Plus seal:1150 r/min; Labyrinth ring:2 x LOR 121;
71801CD/P4DGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,15 Degree Contact AngleCap bolt, SAE grade:8; Cap bolt:1 1/8-7 UNC; J1:114.3 mm; PG:1/4 NPT; Da:339.999 mm; Housing:SAFS 044 KA; ba:80.169 mm; Initial grease fill:1672.65 g; A1:190.5 mm; R2:42.069 mm; Mass pillow block:208 kg; J min.:549.275 mm; A2:276.225 mm; RG:1 NPT; Labyrinth ring:2 x LOR 168; Ca:101.803 mm; End plug (suffix Y):EPR 23; Stabilizing ring:2 x 36053-140; Pa:59.6 kN; da:203.2 mm;
NN3034K/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 SeriesD:26.0000 mm; Grease Speed Rating Open/Shielded n1:30000 rpm; B:8.00 mm; Basic Dynamic Radial Load Rating C:4620 N; Accessories:Two Shields; Oil Speed Rating Open/Shielded n2:36000 rpm; Sealed Speed Rating n3:19000 rpm; Basic Static Radial Load Rating Co:1960 N; d:10.000 mm; Fillet Radius ra:0.30 mm;
S7002CEGA/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact Angler1,2 min.:6.4 mm; T:446.088 mm; Fatigue load limit Pu:1600 kN; Calculation factor Y2:3; Basic dynamic load rating C:8250 kN; Calculation factor e:0.33; Basic static load rating C0:22000 kN; Comparative axial load rating CFa:358 kN; D1 ≈:605 mm; B:496.888 mm; Calculation factor Y0:2; Calculation factor Y1:2; d1 ≈:534 mm; Design variant/feature:TQI; D:635 mm; Mass bearing:475 kg; Comparative radial load rating CF:2200 kN;
NNU4922B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 SeriesB:18 mm; Mass lock nut:0.49 kg; Grub (set) screw size:M8; B3:3 mm; d3:105 mm; b:8 mm; h:3.5 mm; G:M 80x2; Recommended grub screw tightening torque:18 N·m; d1:93 mm; Axial static load carrying capacity:173 kN; Associated spanner:HN 16;
7004ACD/P4ADGC SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,25 Degree Contact AngleB1:74.6 mm; d:120 mm; d1:106.362 mm; Threads per inch:12; G:119.786 mm; B:20.904 mm; B4:23.825 mm; Sleeve:S 3024x4.3/16; Mass adapter sleeve assembly:2.8 kg; Hydraulic nut:HMVC 24E; d3 max.:144.602 mm;
7202CDGA/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,15 Degree Contact AngleCap bolt recommended tightening torque:1220 N·m; h:61.119 mm; A2:273.05 mm; Cap bolt, SAE grade:8; Taconite seal:TER 668; H2:60.325 mm; Pa:26.7 kN; P180°:84.5 kN; Cap bolt:2 x 1-8 UNC; A1:133.35 mm; H:287.337 mm; Da:240 mm; da:95.25 mm; Stabilizing ring:SR-0-22; P90°:113 kN; ba:63.5 mm; J1:82.55 mm; Housing:SAF 622; Initial grease fill:382.73 g; J max.:406.4 mm;
71901CE/P4ADGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,15 Degree Contact AngleH1:47.625 mm; S:0.794 mm; J max.:149.225 mm; s:25.4 mm; Limiting speed:6000 r/min; J min.:142.875 mm; H2:28.575 mm; H:98.425 mm; Attachment bolt diameter G:12.7 mm; da:36.513 mm; B:69.85 mm; A:53.975 mm; Mass bearing unit:3.63 kg; Basic dynamic load rating C:73.8 kN; d2:62.706 mm; A1:72.231 mm; L:187.325 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;
71804CD/P4DGB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,15 Degree Contact Angleb:10 mm; Dynamic (Ca):131 kN; B:33 mm; F:84 mm; rs (min):2.1 mm; E:121.5 mm; b1:17 mm; d2:65 mm; Static (Coa):128 kN; Pu:15.490 kN; s:1.5 mm; d2 (max):92.2 mm; r1s (min):2.1 mm; D:140 mm;
71800CD/P4DGB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,15 Degree Contact AngleB:44 mm; dk:80 mm; α:6 °; Basic dynamic load rating C:365 kN; G:M 60x4; r1 min.:1 mm; Material constant KM:330; l2 max.:296 mm; l1 min.:120 mm; Mass rod end:6.25 kg; Basic static load rating C0:360 kN; C1 max.:39 mm; l7 min.:73 mm; Specific dynamic load factor K:150 N/mm²; d:60 mm; h:225 mm; d2 max.:137 mm;
71903CD/P4ADGB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,15 Degree Contact AngleD:100.013 mm; Design (sliding contact surface combination):Steel/steel; r2 min.:1 mm; Mass plain bearing:1.85 kg; ra max.:0.6 mm; Basic static load rating C0:1040 kN; Da min.:87 mm; Specific static load factor K0:300 N/mm²; b:9 mm; Basic dynamic load rating C:345 kN; rb max.:1 mm; Material constant KM:330; r1 min.:0.6 mm; C:47.625 mm; Sealing solution:Triple-lip seals; d:63.5 mm; b1:8 mm; Specific dynamic load factor K:100 N/mm²;
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;

 

 

No.BrandRHsBFEST
71804ACD/P4DGBSKF - 473.075 mm - - - - 4.763 mm -
71901ACDGA/P4ASKF - - - 69 mm - - - -
71804ACD/P4DBBSKF - 30 mm - 10.5 mm - - - -
S7001CEGB/P4ASKF - - - - - - - -
7000CDGA/P4ASKF - 161.925 mm - - - - - -
7002CD/P4ADGASKF - - - 32 mm - - - -
NN3018KTN9/SPW33SKF - - 2.1 mm31 mm89 mmmm - -
7003CD/P4ADGBSKF - - - - - - - -
7002CD/P4ADGBSKF - - - 185 mm - - - 185 mm
NN3019TN9/SPW33SKF - 157.162 mm - - - - - -
7204ACDGA/P4ASKF - - - 6 mm - - - -
NN3016KTN/SPW33SKF - 354 mm507 mm142 mm - - - -
71800ACD/P4DGASKF - - - 25.40 mm - - - -
7001ACDGB/P4ASKF - - - 36.50 mm - - - -
7002CDGB/P4ASKF - - - 12 mm - - - -
71902ACD/P4ADGASKF - - - 30.20 mm - - - -
NN3022TN9/SPW33SKF - 317.5 mm - - - - - -
71902CDGA/P4ASKF - - - 20.00 mm - - - -
NNU4944BK/SPW33SKF - - - 24.867 mm - - - -
71902CEGA/P4ASKF - - - 7.00 mm - - - -
NNU4944B/SPC3W33SKF - - - 21 mm - - - -
BSA201CGBSKF - - - 58.877 mm - - - -
7004ACD/P4ADGBSKF - - - 56.007 mm - - - 53.975 mm
NNU4952BK/SPW33SKF - - - 34 mm - - - -
709ACDGB/P4ASKF - - - 28 mm - - - -
NNU4934BK/SPW33SKF - - - 160.00 mm - - - -

 

NNU4921B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Video

 

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