NTK BEARING PRECISION AXLE CORP.
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Home>Products>Tapered Roller Bearing>NNU4921K

  • NNU4921K
  • NNU4921K

NTN NNU4921K MODELS

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NNU4921K

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Tapered Roller Bearing

NTN NNU4921K Bearing SPECIFICATIONS

  • NNU4921K 2 Calculation factor Y0 Needs Analysis , Tapered Roller Bearing Manufacturing 830 kN Fatigue load limit Pu Service 10000 kN Basic static load rating C0 . Get Your NTK BEARING PRECISION AXLE CORP. Free.

  • NTN

  • NNU4921K

  • 2
  • 10000 kN
  • 830 kN
  • 177 kN
  • 2
  • 317.5 mm
  • 170 kg
  • 4130 kN
Download NTN NNU4921K Spec Sheet
NTK BEARING PRECISION AXLE CORP.

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  • NTK BEARING PRECISION AXLE CORP.2020-07-10 09:46:19
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NNU4921K Compare similar products

  • 2
  • 10000 kN
  • 830 kN
  • 177 kN
  • 2
  • 317.5 mm
  • 170 kg
  • 4130 kN
  • 0.33
  • 1080 kN
  • TQOS/GWISI
  • 317.5 mm
  • 1 mm
  • 355.6 mm
  • 382 mm
  • 448 mm
  • 488.95 mm
  • 3
  • 1.75
  • 3.3 mm
NNU4921K pdf

NTN NNU4921K NNU4921K Product Features

No.BrandhKBGbaCf
NN3148NTN - - 36 mm - - - - -
NN3036NTN - - 13 mm - - - - -
NNU39/63NTN - - 15.342 mm79.68 mm - - - -
NNU3064NTN - - 28 mm - - - - -
NN3068NTN38.1 mm - - - - - - -
NN3064NTN - - 25 mm - - - - -
NNU3048NTN - - - - - - - -
4R382NTN - - - - - - - -
NN3092NTN - 3 mm52 mm - 6 mm - - -
4R4027NTN - - - - - - - -
NNU4972KNTN - - 88.9 mm - 10.5 mm - 76.2 mm -
NNU4940KNTN49.212 mm - - - - - - -
NNU4922NTN2 mm - 9 mmM 12x13 mm - - -
NNU4976KNTN - - 49 mmM 72x4 - - - -
4R3225NTN - - 7 mm - - - - -
NN3026NTN - - 17.5 mm - - - - -
NNU49/75NTN - - 80 mm - - - - -
NN3034KNTN - - 20.6 mm - - - - -
NNU306NTN - - 41 mm - - 35.1 mm - -
NN492NTN - - - - - - - -
4R4054NTN - - 67 mm - - - - -
NN4932NTN - - 25.5 mm - - - - -
NNU4952KNTN - - 844.55 mm - - - - -
4R4037NTN - - 9 mm - - 11.2 mm - -
4R441NTN - - 43 mm - - - - -
NN3896NTN - - 20 mmM 24x2 - - - -
NN4952NTN - - - - 2.7 mm - 3.28 mm2.46 mm
4R3821NTN79.375 mm - - - - - - -
NNU304NTN - - 15 mm - - - - -
NNU4976NTN - - 17 mm - - - - -

 

NN4964 NTN Tapered Roller BearingWeight:1.170 kg; Fillet Radius/Chamfer:1.5 mm; B:24 mm; Da (max):133 mm; Static Load Rating:49,500 N; Enclosure:Open; Configuration:Single Row; D:140 mm; Factor fo:15.6; d:90 mm; Dynamic Load Rating:58,000 N; Limiting Speed - Grease:4,800 rpm; da (min):97 mm; ra (max):1.5 mm; Limiting Speed - Oil:5,600 rpm; Radial Clearance:0.030 to 0.058 mm; Bore Type:Cylindrical Bore;
4R4206 NTN Cylindrical Roller BearingB:7 mm; Mass housing washer:0.39 kg; r1,2 min.:1 mm; D:145 mm; D1:112 mm;
NNU4964 NTN Tapered Roller BearingEnd plug (suffix Y):EPR 21; J max.:619.125 mm; P90°:173 kN; H:401.637 mm; H1:200.025 mm; N1:34.925 mm; Eye bolt:2 x 1/2-13 UNC; PosiTrac Plus contact element (db shaft position):B10724-170; P120°:107 kN; db:212.725 mm; A2:273.05 mm; Da:339.999 mm; Cap bolt recommended tightening torque:271.2 N·m; PosiTrac Plus contact element (dc shaft position):B10724-159; dc:184.15 mm; P180°:113 kN;
NN4934K NTN Cylindrical Roller BearingCoefficient of friction µ max.:0.08; Specific static load factor K0:200 N/mm²; Coefficient of friction µ min.:0.03; Specific dynamic load factor K:140 N/mm²; Mass bushing:0.84 kg; d:120 mm; Permissible sliding velocity v min.:0 m/s; Tolerance housing:H7; Tolerance shaft:h8; Effective load carrying cross section A:17760 mm²; Permissible sliding velocity v max.:0.5 m/s; D:135 mm;
NN4052 NTN Tapered Roller BearingFatigue load limit Pu:114 kN; G1:19 mm; Calculation factor Y1:1.9; b:16.7 mm; B2 ≈:119 mm; Calculation factor Y2:2.9; B:93 mm; Mass bearing + sleeve:30.5 kg; da min.:139 mm; ra max.:3 mm; d1:125 mm; Basic dynamic load rating C:1176 kN; Basic static load rating C0:1320 kN; B1:115 mm; d2 ≈:164 mm; Reference speed:1800 r/min; Calculation factor Y0:1.8; Da max.:263 mm; K:9 mm; Calculation factor e:0.35;
NNU3036 NTN Tapered Roller BearingCap bolt recommended tightening torque:400 N·m; ba:53.181 mm; A2:187.325 mm; Labyrinth ring:2 x LOR 111; Appropriate attachment bolt size G:0.75 in; P120°:72.5 kN; P60°:185 kN; R1:79.375 mm; Mass pillow block:47.2 kg; da:103.188 mm; P90°:111 kN; P180°:81.4 kN; J max.:368.3 mm; Initial grease fill:379.89 g; L:419.1 mm; Cap bolt, SAE grade:5; PG:1/4 NPT; R2:30.163 mm; H2:53.975 mm;
NN4934 NTN Tapered Roller Bearingda:60.325 mm; P150°:25.4 kN; Housing:SAF 515; L:285.75 mm; J min.:219.075 mm; Cap bolt:2 x 1/2-13 UNC; h:31.75 mm; R1:46.038 mm; Cap bolt, SAE grade:5; Ca:37.008 mm; End plug (suffix Y):EPR 7; Initial grease fill:136.08 g; PosiTrac Plus contact element:2 x B10724-37; ba:30.163 mm; A1:79.375 mm; P90°:45.4 kN; Mass pillow block:13.1 kg; Labyrinth ring:2 x LOR 36; A2:118.666 mm; R2:21.431 mm;
NNU3022K NTN Cylindrical Roller BearingRG:3/8 NPT; Ca:62.89 mm; L:419.1 mm; ba:50.006 mm; Cap bolt recommended tightening torque:298.3 N·m; h:45.244 mm; PG:1/4 NPT; S:4.763 mm; P60°:178 kN; H2:52.388 mm; Eye bolt:2 x 3/8-16 UNC; da:93.662 mm; R1:67.866 mm; H1:125.425 mm; Housing:SSAFS 522; Pa:17.3 kN; PosiTrac Plus contact element:2 x B10724-109; R2:31.75 mm; A1:120.65 mm; Da:200 mm;
NNU4976K NTN Cylindrical Roller Bearingl3 min.:80 mm; G:M 72x4; w:80 mm; r1 min.:1 mm; Specific dynamic load factor K:150 N/mm²; l4 max.:349 mm; dk:92 mm; h1:265 mm; d:70 mm; d4 ≈:92 mm; α:6 °; B:49 mm; Basic static load rating C0:530 kN; Mass rod end:10.5 kg; Basic dynamic load rating C:465 kN; l7 min.:80 mm; C1 max.:43 mm; Material constant KM:330; l5 ≈:40 mm; d2 max.:162 mm;
NN3036 NTN Tapered Roller BearingSnap Ring Width:1.1 mm; Cy (max):2.9 mm; D:42 mm; a (max):2.1 mm; Snap Ring Outside Diameter:46.3 mm; da (min):21 mm; Bore Type:Cylindrical Bore; Enclosure:Snap Ring Groove wit; Limiting Speed - Oil:21,000 rpm; Da (max):36 mm; Configuration:Single Row; B:13 mm; Dx (min):47 mm; Weight:0.082 kg; Limiting Speed - Grease:17,000 rpm; r1:0.5 mm; Dynamic Load Rating:11,400 N; b (min):1.4 mm; d:15 mm; Static Load Rating:5,400 N;
4R2832 NTN Cylindrical Roller BearingWeight:113.000 kg; B:92 mm; Fillet Radius/Chamfer:5 mm; Limiting Speed - Oil:1,200 rpm; db (max):386 mm; db (min):342 mm; dc (min):393 mm; Configuration:Single Row; r1:5 mm; Bore Type:Cylindrical Bore; Enclosure:Open; ra1 (max):4 mm; ra (max):4 mm; dd (min):419 mm; Limiting Speed - Grease:1,000 rpm; d:320 mm; Radial Clearance:0.225 to 0.305 mm; D:580 mm; Dynamic Load Rating:1,600,000 N; Static Load Rating:2,390,000 N;
NN49/95 NTN Tapered Roller Bearingd:160 mm; Fatigue load limit Pu:129 kN; Da min.:229 mm; Da max.:258 mm; ra max.:2 mm; da max.:208 mm; Misalignment factor k1:0.112; D1 ≈:240 mm; s1 max.:10.3 mm; da min.:172 mm; B:86 mm; Basic dynamic load rating C:1000 kN; Operating clearance factor k2:0.099; d2 ≈:191 mm; Mass bearing:21.5 kg; r1,2 min.:2.1 mm; Basic static load rating C0:1400 kN; Ca min.:2.4 mm; Limiting speed:2600 r/min;
NNU39/8 NTN Tapered Roller BearingFatigue load limit Pu:3.25 kN; Fw:26 mm; Basic dynamic load rating C:14.7 kN; Ew:30 mm; Limiting speed:18000 r/min; U:17 mm; Basic static load rating C0:27.5 kN; Mass needle roller and cage assembly:0.015 kg; Reference speed:16000 r/min;
NN4932 NTN Tapered Roller BearingB:25.5 mm; Mass inner ring:0.075 kg; d:45 mm; r, r1,2 min.:0.3 mm; F:50 mm;

 

NTN NNU4921K Bearing - NNU4921K bearing - Contact Details

542 products - Best Sale Koyo NNU4921K bearing for industrial machinery. KOYO bearings NTN bearings TIMKEN bearings We guarantee to provide you with 

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NNU4921K - NTN Bearing Finder

Browse Item # NNU4921K, Double Row Cylindrical Roller Bearing w/ Tapered Bore - Type NNU in the NTN Bearing Corp. of America catalog including Item # 

105 mm x 145 mm x 40 mm NTN NNU4921K cylindrical roller

105 mm x 145 mm x 40 mm NTN NNU4921K cylindrical roller bearings Engineering 105 mm x 145 mm x 40 mm Calculator , cylindrical roller bearings 

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NACHI NNU4920K bearing - felgall.n... ☴☴ NNU4922 bearing Japan ntn-NNU4922. nnu4920 ntn nnu4920k ntn nnu4921 ntn nnu4921k ntn nnu4922 ntn 

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Bearing For Sale NNU4921K nsk. GET PRICE BY E-MAIL NTN NNU4921K bearings - Wu Xi FAJ bearing Co.,Ltd NTN NNU4921K bearings founded in Japan

Buy NTN NNU4921K cylindrical roller bearings - BTE Bearing

NTN NNU4921K cylindrical roller bearings Deal is your 125 mm D source for OEM Toyana Bearing and 0.394 in slot width: accessories. We sell GenuineToyana 

 

NNU4921K Video

 

NTN NNU4921K INTERCHANGE

Tapered Roller Bearing Part series NNU4921K is a potential replacement for these common bearing part numbers:

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  • NNU4921K

  • NNU4921K

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  • NNU4921K

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NTK BEARING PRECISION AXLE CORP.
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Phone(Working Time)221-5263
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NTN NNU4921K Technical Articles

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Tapered Roller Bearing CATEGORIES

  • Angular Contact Ball Bearings
  • Cam Follower and Track Roller - Stud Type
  • Cam Follower and Track Roller - Yoke Type
  • Cartridge Unit Bearings
  • Cylindrical Roller Bearings
  • Flange Block Bearings
  • Hanger Unit Bearings
  • Insert Bearings Cylindrical OD
  • Insert Bearings Spherical OD
  • Mounted Units & Inserts
  • Needle Non Thrust Roller Bearings
  • Pillow Block Bearings
  • tktl 20 Bearing
  • skf 6312 c3 Bearing
  • rms10 Bearing
  • skf 3306 Bearing
  • Bearing Slewing Ring
  • Large Slewing Bearings
  • Slewing Ring Bearings
  • Kaydon Slewing Bearing
  • Thrust Tapered Roller bearing
  • Four-Row Tapered Roller Bearing
  • Tapered Roller Bearing
  • Needle Roller Bearings
  • Double Row Tapered Thrust Roller Bearings
  • Railway Rolling Spherical Roller Bearings
  • Slewing Ring
  • Super Precision Bearing
  • Super Precision Angular Contact Bearings
  • Super Precision Bearings
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  • Home
  • Stock Categories
    • Angular Contact Ball Bearings
    • Cam Follower and Track Roller - Stud Type
    • Cam Follower and Track Roller - Yoke Type
    • Cartridge Unit Bearings
    • Cylindrical Roller Bearings
    • Flange Block Bearings
    • Hanger Unit Bearings
    • Insert Bearings Cylindrical OD
    • Insert Bearings Spherical OD
    • Mounted Units & Inserts
    • Needle Non Thrust Roller Bearings
    • Pillow Block Bearings
    • tktl 20 Bearing
    • skf 6312 c3 Bearing
    • rms10 Bearing
    • skf 3306 Bearing
    • Bearing Slewing Ring
    • Large Slewing Bearings
    • Slewing Ring Bearings
    • Kaydon Slewing Bearing
    • Thrust Tapered Roller bearing
    • Four-Row Tapered Roller Bearing
    • Tapered Roller Bearing
    • Needle Roller Bearings
    • Double Row Tapered Thrust Roller Bearings
    • Railway Rolling Spherical Roller Bearings
    • Slewing Ring
    • Super Precision Bearing
    • Super Precision Angular Contact Bearings
    • Super Precision Bearings
  • Technical Articles
  • Angular Contact Ball Bearings
  • Cam Follower and Track Roller - Stud Type
  • Cam Follower and Track Roller - Yoke Type
✖

Home

Stock Categories

Technical Articles

Angular Contact Ball Bearings

Cam Follower and Track Roller - Stud Type

Cam Follower and Track Roller - Yoke Type

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