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Home>Products>Super Precision Bearing>NNU4920B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series

  • NNU4920B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series
  • NNU4920B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series

SKF NNU4920B/SPW33 MODELS

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NNU4920B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series

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Super Precision Bearing

SKF NNU4920B/SPW33 Bearing SPECIFICATIONS

  • Our highly-skilled 2 m/s Permissible sliding velocity v max. and factory-trained BEARING FORGE OF AMERICA CORP. service experts have the resources to help you with all your NNU4920B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series needs - including routine maintenance, major 2.5 mm H repairs, warranty service, and Super Precision Bearing equipment inspections.

  • SKF

  • NNU4920B/SPW33

  • 2 m/s
  • 0 m/s
  • 2.5 mm
  • 0.25
  • 80 N/mm²
  • 0.03
  • 1.04 kg
  • 500 mm
BEARING FORGE OF AMERICA CORP.

BEARING FORGE OF AMERICA CORP.China

  • BEARING FORGE OF AMERICA CORP.2020-07-10 09:46:19
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NNU4920B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Characteristics

  • 2 m/s
  • 0 m/s
  • 2.5 mm
  • 0.25
  • 80 N/mm²
  • 0.03
  • 1.04 kg
  • 500 mm
  • 100 mm
  • 250 N/mm²

SKF NNU4920B/SPW33 NNU4920B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Product Features

No.BrandhRAJFULM
71803CD/P4DBASKF - - - - - - - -
7004ACE/P4ADGASKF - - - - - - - -
BEAS015045-2RSSKF - - - - - - - -
71902ACD/P4ADGBSKF - - - - - - - -
71903CDGB/P4ASKF30.163 mm - - - - - - -
7002ACD/P4ADGBSKF - - - - - - - -
7004CE/P4ADGBSKF - - - - - - - -
71903CD/P4AQBCASKF - - - - - - - -
708ACDGB/P4ASKF - - - - - - - -
708CD/P4ADBASKF47.625 mm - - - - - 387.35 mm -
NN3044K/SPW33SKF - - - - - - - -
71902ACEGB/P4ASKF - - 300 mm600 mm - - - -
BEAM017062-2RSSKF - - - - - - - -
71804ACD/P4DGASKF - - 400 mm - - - 1040 mm -
71800CD/P4DBASKF - - - - - - - -
71904CDGA/P4ASKF - - - - - - - -
NN3048K/SPW33SKF - - - - - - - -
7005ACEGB/P4ASKF - - - - - - - -
71802CDGA/P4SKF20.5 mm - - - - - - -
7002CEGB/P4ASKF295 mm - - - - - - -
71902CE/P4ADGASKF - - - - - - - -
NNU4921BK/SPW33SKF - - - - - - - -
NNU4932B/SPW33SKF - - - - - - 749.3 mm -
708CDGA/P4ASKF - - - - - - - -
71802CD/P4DGBSKF - - - - - - - -
71901CEGB/P4ASKF - - - - - - - -
NNU4948B/SPW33SKF - - - - - - - 21 mm
708CD/P4ADGASKF - - - - - - - -
7005CEGA/P4ASKF - - - 216 mm - - - -

 

71902CDGA/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,15 Degree Contact AngleCap bolt recommended tightening torque:203.4 N·m; N1:28.575 mm; Stabilizing ring:SR-0-26; da:114.3 mm; ba:72.231 mm; Cap bolt, SAE grade:5; H:336.55 mm; Eye bolt:2 x 3/8-16 UNC; PosiTrac Plus contact element:2 x B10724-117; RG:3/4 NPT; L:558.8 mm; Pa:36.3 kN; Max. speed for PosiTrac Plus seal:1300 r/min; A2:222.25 mm; P180°:94.3 kN; PG:1/4 NPT; Housing:SAF 626; S:4.763 mm; Labyrinth ring:2 x LOR 118;
NNU4940B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 SeriesSealed Speed Rating n3:1800 rpm; d:110.000 mm; Oil Speed Rating n2:3200 rpm; Accessories:Seal & Snap-Ring; Grease Speed Rating n1:2600 rpm; Basic Static Radial Load Rating Co:180000 N; Fillet Radius ra:2.50 mm; B:50.00 mm; D:240.0000 mm; Oil Speed Rating Open/Shielded n2:3200 rpm; Grease Speed Rating Open/Shielded n1:2600 rpm; Basic Dynamic Radial Load Rating C:203000 N;
71902ACD/P4ADGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,25 Degree Contact AngleBasic Dynamic Radial Load Rating C:121000 N; B:52.00 mm; Oil Speed Rating n2:3400 rpm; Basic Static Radial Load Rating Co:160000 N; Grease Speed Rating n1:2600 rpm; Fillet Radius ra:2.00 mm; d:105.000 mm; D:160.0000 mm; Fillet Radius rb:1.00 mm;
71901ACD/P4ADGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,25 Degree Contact Angler1 min.:0.6 mm; G:M 42x3; h:163 mm; d:45 mm; Material constant KM:330; Basic dynamic load rating C:127 kN; α:7 °; l7 min.:50 mm; C1 max.:28 mm; l2 max.:217 mm; l1 min.:92 mm; dk:60 mm; Specific dynamic load factor K:100 N/mm²; d2 max.:104 mm; Mass rod end:2.45 kg; B:32 mm; Basic static load rating C0:200 kN;
7004CDGB/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact AngleCalculation factor (back-to-back, face-to-face) Y2:1.41; Calculation factor f:1.06; a:22.2 mm; B:16 mm; db min.:49.6 mm; Db max.:70.8 mm; Calculation factor f2A:1; Ball diameter Dw:7.144 mm; Basic static load rating C0:8.15 kN; Calculation factor e:0.68; D:75 mm; rb max.:0.6 mm; Mass bearing:0.22 kg; Preload class B GB:330 N; Reference grease quantity Gref:3.4 cm³; Static axial stiffness, preload class B:156 N/µm;
S7001CEGB/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact AngleH:38 mm; Required attachment bolt size (DIN 912):M8; J:80 mm; r3,4 min.:0.6 mm; Angle between holes in outer ring (Pitch) α:45 °; D:100 mm; a:105 mm; Static axial stiffnes:940 N/µm; Preload:3710 N; Attainable speed:2600 r/min; Mass bearing:1.72 kg; d2:48.7 mm; Basic dynamic load rating C:64 kN; ra max.:0.3 mm; Static moment stiffness:400 N·m/mrad; Angle between bolts and thread holes α/2:22.5 °;
7000CD/P4ADGB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact AngleGrease Speed Rating n1:9500 rpm; Fillet Radius ra:1.00 mm; D:47.0000 mm; Basic Static Radial Load Rating Co:16600 N; Fillet Radius rb:0.60 mm; Oil Speed Rating n2:14000 rpm; d:20.000 mm; B:28.00 mm; Basic Dynamic Radial Load Rating C:24200 N;
NNU4944B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 SeriesHydraulic nut:HMVC 36E; d1:160.338 mm; Sleeve:S 36x6.5/16; d:180 mm; B:28.042 mm; d3 max.:230.327 mm; B1:127.711 mm; Mass adapter sleeve assembly:9.3 kg; Threads per inch:8; B4:31.75 mm; G:179.476 mm;
NNU4924BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 SeriesDb1:98 mm; SWN:7 mm; B:49.2 mm; Thread grub screw G2:5/16-24 UNF; A:38.5 mm; N:14 mm; Recommended diameter for attachment bolts, mm G:12 mm; R1:25.5 mm; Basic static load rating C0:19 kN; T:49.9 mm; A5:26 mm; A3:3.2 mm; Hexagonal key size for grub screw N:3.969 mm; Recommended diameter for attachment bolts, inch G:0.5 in; A1:14 mm; Db2:106 mm; Da:115.9 mm; J:101.5 mm; Basic dynamic load rating C:30.7 kN;
BEAM020068-2RS SKF Brands,All Brands,SKF,Super Precision Angular Contact Thrust,BEAMh:42.862 mm; J max.:320.675 mm; H2:44.45 mm; Max. speed for Taconite seal:850 r/min; Stabilizing ring:SR-19-16; P120°:33.8 kN; L:361.95 mm; Cap bolt recommended tightening torque:515.2 N·m; P180°:36.9 kN; N1:19.05 mm; R1:63.5 mm; S:4.763 mm; P60°:92.5 kN; A2:233.363 mm; Cap bolt:2 x 3/4-10 UNC; J min.:269.875 mm; Ca:67.793 mm; RG:3/8 NPT; PG:1/4 NPT; da:80 mm;
708ACDGB/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,25 Degree Contact AngleGrease Speed Rating n1:2600 rpm; B:49.20 mm; Basic Static Radial Load Rating Co:110000 N; Sealed Speed Rating n3:2600 rpm; Basic Dynamic Radial Load Rating C:124000 N; Accessories:Two Seals & Snap-Rin; d:85.000 mm; Fillet Radius ra:2.00 mm; Oil Speed Rating n2:3600 rpm; D:150.0000 mm;
71802CDGA/P4 SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,15 Degree Contact Angleda min.:456 mm; D1 ≈:631 mm; Calculation factor X:0.54; d1 ≈:549 mm; Calculation factor e:1.34; Basic static load rating C0:3750 kN; Da max.:724 mm; B:150 mm; Calculation factor Y2:0.81; Fatigue load limit Pu:64 kN; h:20.5 mm; ra max.:6 mm; Calculation factor A:80.1; Mass bearing:315 kg; Calculation factor Y1:0.47; D:760 mm; Limiting speed:1300 r/min; a:590 mm; Basic dynamic load rating C:1430 kN;
71901ACEGB/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,25 Degree Contact AngleMass pillow block:431 kg; J max.:749.3 mm; P60°:669 kN; Housing:SAFS 640; R1:163.512 mm; H1:250.825 mm; da:182.563 mm; Initial grease fill:3515.4 g; Eye bolt:2 x 1/2-13 UNC; Ca:147.803 mm; P90°:400 kN; RG:1 NPT; Cap bolt, SAE grade:8; Da:419.999 mm; Appropriate attachment bolt size G:1.5 in; Cap bolt:4 x 1 1/2-6 UNC; P150°:222 kN; A1:228.6 mm; h:87.313 mm; PG:1/4 NPT;
71901ACD/P4ADGB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,25 Degree Contact AngleT:179 mm; Basic dynamic load rating C:1427 kN; r1,2 min.:5 mm; C:115 mm; Calculation factor Y0:0.8; Calculation factor e:0.83; D:320 mm; K:6 mm; Reference speed:1100 r/min; db min.:169.5 mm; d:150 mm; Limiting speed:2000 r/min; Mass bearing pair:58.8 kg; rc max.:1.5 mm; r5 min.:1.5 mm; ra max.:5 mm; Fatigue load limit Pu:200 kN; d1 ≈:234.13 mm; l:15 mm; Cb min.:32 mm;
7002CD/P4ADGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact AngleRecommended diameter for attachment bolts, mm G:14 mm; Hexagonal key size for grub screw N:3.969 mm; B4:7 mm; Da:98.4 mm; Fatigue load limit Pu:0.915 kN; B:37 mm; Recommended tightening torque for grub screw:6.5 N·m; Limiting speed:4300 r/min; J6:120.5 mm; A5:26.5 mm; s1:25.8 mm; Basic dynamic load rating C:33.2 kN; Db2:111 mm; A:39 mm; RG:1/4-28 UNF; L:111 mm; H:178.5 mm; Db1:102 mm; Recommended diameter for attachment bolts, inch G:0.5625 in;
7004CE/P4ADGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact AngleDesign (sliding contact surface combination):Steel/steel; da max.:83.5 mm; Basic dynamic load rating C:500 kN; Material constant KM:330; d:69.85 mm; D:120.65 mm; r2 min.:1 mm; r1 min.:2 mm; da min.:78.6 mm; B:70.866 mm; Specific dynamic load factor K:100 N/mm²; rb max.:1 mm; Mass plain bearing:3.65 kg; dk:109.525 mm; α:8 °; b1:8 mm; Basic static load rating C0:1500 kN; Da min.:104.8 mm; M:6.5 mm;

 

 

NNU4920B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Video

 

SKF NNU4920B/SPW33 INTERCHANGE

Super Precision Bearing Part series NNU4920B/SPW33 is a potential replacement for these common bearing part numbers:

  • NNU4920B/SPW33

  • NNU4920B/SPW33

  • NNU4920B/SPW33

  • NNU4920B/SPW33

  • NNU4920B/SPW33

  • NNU4920B/SPW33

  • NNU4920B/SPW33

  • NNU4920B/SPW33

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SKF NNU4920B/SPW33 Technical Articles

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Super Precision Bearing CATEGORIES

  • Angular contact ball bearings
  • Bearing units
  • Cylindrical roller bearings
  • Deep groove ball bearings
  • Needle roller bearings
  • Plain bearings
  • Self aligning ball bearings
  • Spherical roller bearings
  • Tapered roller bearings
  • Thrust ball bearings
  • Thrust roller bearings
  • Wheel bearings
  • nsk 6201du Bearing
  • nsk 6906 Bearing
  • nsk 6010 Bearing
  • nsk 6209 Bearing
  • Large Slewing Bearings
  • Slewing Ring Bearings
  • Kaydon Slewing Bearing
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  • Super Precision Bearings
  • Super Precision Angular Contact Bearings
  • Super Precision Bearing
  • Slewing Ring
  • Thrust Spherical Roller Bearing
  • Thrust Cylindrical Roller Bearing
  • Thrust Tapered Roller Bearing
  • Needle Aircraft Roller Bearings
  • Double Row Tapered Thrust Roller Bearings
  • Railway Rolling Spherical Roller Bearings
  • K061025 Belts
  • Gates Lawn Mower Belts
  • Gates Alternator Belt
  • Poly F Plus V Belt
  • Gt3 Belts
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  • NNU4920BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series
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  • Home
  • Stock Categories
    • Angular contact ball bearings
    • Bearing units
    • Cylindrical roller bearings
    • Deep groove ball bearings
    • Needle roller bearings
    • Plain bearings
    • Self aligning ball bearings
    • Spherical roller bearings
    • Tapered roller bearings
    • Thrust ball bearings
    • Thrust roller bearings
    • Wheel bearings
    • nsk 6201du Bearing
    • nsk 6906 Bearing
    • nsk 6010 Bearing
    • nsk 6209 Bearing
    • Large Slewing Bearings
    • Slewing Ring Bearings
    • Kaydon Slewing Bearing
    • Bearing Slewing Ring
    • Super Precision Bearings
    • Super Precision Angular Contact Bearings
    • Super Precision Bearing
    • Slewing Ring
    • Thrust Spherical Roller Bearing
    • Thrust Cylindrical Roller Bearing
    • Thrust Tapered Roller Bearing
    • Needle Aircraft Roller Bearings
    • Double Row Tapered Thrust Roller Bearings
    • Railway Rolling Spherical Roller Bearings
    • K061025 Belts
    • Gates Lawn Mower Belts
    • Gates Alternator Belt
    • Poly F Plus V Belt
    • Gt3 Belts
  • Technical Articles
  • Angular contact ball bearings
  • Bearing units
  • Cylindrical roller bearings
✖

Home

Stock Categories

Technical Articles

Angular contact ball bearings

Bearing units

Cylindrical roller bearings

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