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Home>Products>Super Precision Bearing>NNU4921B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series

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

SKF NNU4921B/SPW33 MODELS

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

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Super Precision Bearing

SKF NNU4921B/SPW33 Bearing SPECIFICATIONS

  • What is NNU4921B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series in mechanical engineering? Super Precision Bearing BEARING FORGE OF AMERICA CORP. 6.4 mm r3,4 min. Manufacturing Service . Upload your CAD 2.5 Calculation factor Y2 file for an instant.

  • SKF

  • NNU4921B/SPW33

  • 6.4 mm
  • 2.5
  • 0.4
  • TQO/GWI
  • 412.75 mm
  • 1.6
  • 630 kg
  • 457.073 mm
BEARING FORGE OF AMERICA CORP.

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  • BEARING FORGE OF AMERICA CORP.2020-07-10 09:46:19
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NNU4921B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Characteristics

  • 6.4 mm
  • 2.5
  • 0.4
  • TQO/GWI
  • 412.75 mm
  • 1.6
  • 630 kg
  • 457.073 mm
  • 2400 kN
  • 419.1 mm
  • 456 kN
  • 1.49
  • 1.7
  • 1460 kN
  • 637 mm
  • 19600 kN
  • 530 mm
  • 8970 kN
  • 1.5 mm
  • 730.148 mm

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

No.BrandhRAJFULM
7000ACDGA/P4ASKF52.388 mm - - - - - 558.8 mm -
71801ACDGB/P4SKF38.1 mm - - - - - 349.25 mm -
NN3048K/SPW33SKF - - - - - - - -
7005CD/P4ADGBSKF - - 31 mm70 mm - - 95 mm -
7002ACD/P4ADGASKF - - - - - - - -
S7003CE/P4ADGASKF - - - - - - - 7 mm
NNU4926B/SPC3W33SKF - - - - - 26 mm - -
71800CD/P4DGASKF - - - - - - - -
NNU4926B/SPW33SKF - - - - - - 330.2 mm -
BEAS008032-2RSSKF - - - - - - - -
71803CDGA/P4SKF - - - - - - - -
71901CD/P4ADGASKF51.594 mm - - - - - - -
7003CD/P4ATBTASKF130 mm - - - - - - -
7001CD/P4ADGASKF - - - - - - - -
71803ACDGA/P4SKF - - - - - - - -
71804CD/P4DGBSKF - - 12 mm - - - - -
71804CDGB/P4SKF - - - - - - - -
7004CE/P4ADGASKF - - - - - - - 6.5 mm
7003ACEGB/P4ASKF - - 68.263 mm - - - 234.95 mm -
NNU4944B/SPC3W33SKF - - - - - - - -
NNU4940BK/SPW33SKF - - - - - - - -
71900ACD/P4ADGASKF - - 400 mm - - - - -
71805CD/P4DGASKF - - - - - - - -
708CD/P4ADGASKF - - - - - - - -
7003CD/P4ADBASKF - - - - - - - -
71903ACD/P4ATBTASKF - - - - - - 137 mm -
71900ACD/P4ADGBSKF - - - - - - - -
NNU4928B/SPC3W33SKF - - - - - - - -
7003CDGA/P4ASKF - - - - - - - -
71805CD/P4DGBSKF - - - - - - 330.2 mm -

 

NNU4930B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Seriesra max.:2 mm; b1:8 mm; Mass bearing:15.6 kg; Limiting speed:950 r/min; Reference speed:750 r/min; Calculation factor kr:0.2; E:332.4 mm; Basic static load rating C0:1860 kN; K:4 mm; r1,2 min.:2 mm; d:280 mm; D:350 mm; Fatigue load limit Pu:173 kN; Da max.:341 mm; da min.:290 mm; B:69 mm; s max.:4 mm; Basic dynamic load rating C:737 kN; d1 ≈:308 mm;
71802CD/P4DGB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,15 Degree Contact AngleD:150.0000 mm; B:24.00 mm; Oil Speed Rating Open/Shielded n2:5000 rpm; Grease Speed Rating Open/Shielded n1:4300 rpm; d:100.000 mm; Accessories:Shield & Seal; Basic Static Radial Load Rating Co:54000 N; Sealed Speed Rating n3:2600 rpm; Basic Dynamic Radial Load Rating C:63700 N; Fillet Radius ra:1.50 mm;
S7001CE/P4ADGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact AngleMax. speed for PosiTrac Plus seal:875 r/min; RG:3/4 NPT; P120°:84.5 kN; S:4.763 mm; J1:117.475 mm; Housing:SAF 536; P150°:75.6 kN; Pa:46.3 kN; Stabilizing ring:SR-36-30; PG:1/4 NPT; ba:75.406 mm; Cap bolt recommended tightening torque:203.4 N·m; P90°:140 kN; L:679.45 mm; Initial grease fill:1304.1 g; H1:190.5 mm; P180°:89 kN; Appropriate attachment bolt size G:1 in; End plug (suffix Y):EPR 19;
NNU4924B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 SeriesF:18 mm; Mass inner ring:0.0072 kg; r, r1,2 min.:0.3 mm; B:12.5 mm; d:15 mm;
BSA202CGA SKF Brands,All Brands,SKF,Super Precision Angular Contact Thrust,BSAEnd cover:ETS 96; Appropriate attachment bolt, size G:48 mm; Ca:268 mm; Taconite seal:2 x TK 96; ba min.:224 mm; P150°:3500 kN; Q180°:2900 kN; Eye bolt, size:2 x M 48; P120°:4000 kN; J1:260 mm; A1:440 mm; Cap bolt, rec. tightening torque:850 N·m; P180°:4400 kN; P0°:8800 kN; H1:460 mm; Locating ring:2 x FRB 10/790; Initial grease fill, 40%:17 kg; Cap bolt, size:M 42x320; Labyrinth seal:2 x TS 96;
7000CD/P4ADGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact AngleBasic static load rating C0:18300 kN; Basic dynamic load rating C:8800 kN; b:22.3 mm; Limiting speed:670 r/min; s max.:16.6 mm; r1,2 min.:7.5 mm; da min.:593 mm; Calculation factor kr:0.33; D1 ≈:814 mm; ra max.:6 mm; K:12 mm; Da max.:887 mm; Reference speed:530 r/min; db min.:659 mm; F:653 mm; D:920 mm; Fatigue load limit Pu:1320 kN; d:560 mm; Design variant/feature:NNU/W33; Mass bearing:930 kg;
71902ACD/P4ADGB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,25 Degree Contact Angled:75.000 mm; Basic Static Radial Load Rating Co:100000 N; Basic Dynamic Radial Load Rating C:127000 N; B:37.00 mm; Fillet Radius ra:2.00 mm; D:160.0000 mm; Grease Speed Rating n1:3600 rpm; Oil Speed Rating n2:4800 rpm;
7002CE/P4ADGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact AngleF:30 mm; d:25 mm; B:30 mm; r, r1,2 min.:0.3 mm; Mass inner ring:0.053 kg;
BSA202CGB SKF Brands,All Brands,SKF,Super Precision Angular Contact Thrust,BSAMax. speed for Taconite seal:425 r/min; Initial grease fill:2154.6 g; S:4.763 mm; A1:203.2 mm; P60°:364 kN; L:749.3 mm; R1:122.237 mm; Cap bolt, SAE grade:5; H:422.275 mm; J min.:571.5 mm; Stabilizing ring:SR-40-34; J max.:635 mm; Cap bolt recommended tightening torque:271.2 N·m; P90°:218 kN; Taconite seal:TER 159; Eye bolt:2 x 3/8-16 UNC; R2:46.038 mm; Da:359.999 mm; P120°:136 kN;
71804ACD/P4DGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,25 Degree Contact AngleAppropriate attachment bolt, rec. tightening torque:2280 N·m; P150°:2500 kN; L:1040 mm; H2:120 mm; Appropriate attachment bolt, size G:36 mm; ATS:410 mm; Q180°:2100 kN; Da:620 mm; Eye bolt, size:2 x M 36; db:370 mm; Locating ring:2 x FRB 5/620; Cap bolt, rec. tightening torque:600 N·m; ba min.:189 mm; End cover:ETS 76; A1:360 mm; P0°:6100 kN; P120°:2900 kN; H:715 mm; P90°:3900 kN;
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;
71801CD/P4DGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,15 Degree Contact Angled2 ≈:949 mm; B1:438 mm; B:375 mm; Basic static load rating C0:31500 kN; G1:63 mm; K:12 mm; G:Tr 850x7; r1,2 min.:9.5 mm; Mass bearing + sleeve:2200 kg; B2 ≈:456 mm; D1 ≈:1141 mm; Calculation factor Y1:2.4; Da max.:1240 mm; ra max.:8 mm; d1:750 mm; Calculation factor Y0:2.5; da min.:826 mm; b:22.3 mm; Basic dynamic load rating C:18033 kN; Calculation factor Y2:3.6;
S7004ACEGA/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,25 Degree Contact AngleCalculation factor kr:0.23; s max.:5.6 mm; Axial load factor Y:0.6; d:240 mm; Mass bearing:94.5 kg; D1 ≈:403 mm; Limiting value e:0.2; db min.:314 mm; Da max.:480 mm; r1,2 min.:5 mm; ra max.:4 mm; Reference speed:1300 r/min; Limiting speed:2400 r/min; B:95 mm; da max.:302 mm; F:310 mm; rb max.:4 mm; Basic static load rating C0:2120 kN; da min.:260 mm; Basic dynamic load rating C:1540 kN;
NNU4930BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Seriesr1,2 min.:3.3 mm; T:285.75 mm; Calculation factor e:0.33; Basic dynamic load rating C:7210 kN; Comparative radial load rating CF:1760 kN; B:285.75 mm; Calculation factor Y0:2; Mass bearing:500 kg; D1 ≈:720 mm; Calculation factor Y2:3; Fatigue load limit Pu:1200 kN; Comparative axial load rating CFa:580 kN; d:571.5 mm; D:812.8 mm; Calculation factor Y1:2; Design variant/feature:TDI/GWIY2; Basic static load rating C0:18000 kN;
71903CD/P4ATBTA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,15 Degree Contact AngleCap bolt, rec. tightening torque:850 N·m; N4 max.:40 mm; Cap bolt, size:M 42x320; Appropriate attachment bolt, size G:48 mm; P90°:5400 kN; Eye bolt, size:2 x M 48; Bearing (basic designation):C 3196 K; Q180°:2900 kN; Oil level, min.:112 mm; L:1330 mm; P150°:3500 kN; Da:790 mm; Oil seal:2 x TSD 3196 U; Oil level, max.:139 mm; J6:1210 mm; Locating ring:2 x FRB 10/790; J:1110 mm; P180°:4400 kN;
NN3048K/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Seriesda min.:96 mm; Ca max.:7.72 mm; Calculation factor f0:14.7; r1,2 min.:2 mm; Da max.:139 mm; ba min.:3.5 mm; b:3.1 mm; Mass bearing:1.78 kg; Basic static load rating C0:64 kN; Calculation factor kr:0.025; D2 ≈:134.3 mm; ra max.:2 mm; Limiting speed:5600 r/min; Fatigue load limit Pu:2.5 kN; d:85 mm; d1 ≈:106.05 mm; Basic dynamic load rating C:87.1 kN; D3:145.24 mm; B:28 mm; r0 max.:0.6 mm;

 

 

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

 

SKF NNU4921B/SPW33 INTERCHANGE

Super Precision Bearing Part series NNU4921B/SPW33 is a potential replacement for these common bearing part numbers:

  • NNU4921B/SPW33

  • NNU4921B/SPW33

  • NNU4921B/SPW33

  • NNU4921B/SPW33

  • NNU4921B/SPW33

  • NNU4921B/SPW33

  • NNU4921B/SPW33

  • NNU4921B/SPW33

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SKF NNU4921B/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
  • 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
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  • 7000CD/P4ADGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact Angle
  • 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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