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NNU4972K NTN Cylindrical Roller Bearing
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Tapered Roller Bearing
NTN NNU4972K Bearing SPECIFICATIONS
NNU4972K NTN Cylindrical Roller Bearing Deal is your source for OEM Tapered Roller Bearing and accessories. We 0.6 mm r1 min. sell GenuineTapered Roller Bearing 139.5 mm Da min. at NTK BEARING PRECISION AXLE CORP. discount prices.
- NTN
NNU4972K
- 139.5 mm
- 8 mm
- 0.6 mm
- 100 N/mm²
- 158.75 mm
- 88.9 mm
- 10.5 mm
- 330
- NTK BEARING PRECISION AXLE CORP.2020-07-10 09:46:19
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NNU4972K NTN Cylindrical Roller Bearing Compare similar products
- 139.5 mm
- 8 mm
- 0.6 mm
- 100 N/mm²
- 158.75 mm
- 88.9 mm
- 10.5 mm
- 330
- 115.5 mm
- 152.5 mm
- 7 kg
- 76.2 mm
- 101.6 mm
- 900 kN
- 108 mm
- 1 mm
- 0.6 mm
- 2650 kN
- 300 N/mm²
- Steel/steel
NTN NNU4972K NNU4972K NTN Cylindrical Roller Bearing Product Features
No. | Brand | h | K | B | G | b | a | C | f |
NN38/56 | NTN | - | - | 90 mm | - | - | - | - | - |
NN3964 | NTN | - | - | - | - | - | - | - | - |
NN3020K | NTN | - | 9 mm | 86 mm | - | 16.7 mm | - | - | - |
NN3026K | NTN | - | - | 72 mm | - | - | - | - | - |
NN3936 | NTN | - | 12 mm | 375 mm | - | 22.3 mm | - | - | - |
NNU4996 | NTN | 42.862 mm | - | - | - | - | - | - | - |
NN4934K | NTN | - | - | 150 mm | - | - | - | - | - |
NN3034 | NTN | - | 3 mm | - | - | 7 mm | 74.508 mm | 62 mm | - |
4R4419 | NTN | - | - | 8 mm | - | - | - | - | - |
NNU4952K | NTN | - | - | 844.55 mm | - | - | - | - | - |
NN308 | NTN | 42.069 mm | - | - | - | - | - | - | - |
NNU313 | NTN | - | - | 90 mm | - | - | - | - | - |
NNU4930K | NTN | 235 mm | - | 49 mm | M 56x4 | - | - | - | - |
NN3088K | NTN | 51.594 mm | - | - | - | - | - | - | - |
4R3625 | NTN | - | - | 68 mm | - | - | - | - | - |
NN3040K | NTN | - | - | 92 mm | - | - | - | - | - |
NN3196 | NTN | - | - | 30.2 mm | - | - | - | - | - |
NNU4952 | NTN | - | - | 60 mm | - | - | - | - | - |
NNU38/8 | NTN | - | - | - | - | - | - | - | - |
4R3426 | NTN | - | - | - | - | - | - | - | - |
4R2035 | NTN | - | - | 112 mm | - | - | - | - | - |
NNU3076 | NTN | 66.675 mm | - | - | - | - | - | - | - |
NN3072K | NTN | - | 12 mm | 236 mm | Tr 750x7 | 22.3 mm | - | - | - |
NNU4920K | NTN | - | 7.5 mm | 112 mm | - | 13.9 mm | - | - | - |
NN3068K NTN Cylindrical Roller Bearing | dd (min):365 mm; ra1 (max):4 mm; Enclosure:Open; ra (max):4 mm; Limiting Speed - Oil:1,400 rpm; db (min):302 mm; r1:5 mm; B:80 mm; Static Load Rating:1,680,000 N; dc (min):343 mm; Inside Ring Outside Diameter:340 mm; Bore Type:Cylindrical Bore; Fillet Radius/Chamfer:5 mm; db (max):336 mm; Da (max):478 mm; Configuration:Single Row; Radial Clearance:0.125 to 0.195 mm; D:500 mm; Dynamic Load Rating:1,140,000 N; |
NN4928K NTN Cylindrical Roller Bearing | B:70 mm; M2:71 mm; Mass locking clip:0.41 kg; M3:26 mm; M:21 mm; Spring washer in accordance with DIN 128:A 24; M1:7 mm; Hexagonal head bolt:M 24x50; |
4R2904 NTN Cylindrical Roller Bearing | Enclosure:Open; db (max):94 mm; ra (max):2 mm; Weight:1.530 kg; B:26 mm; Da (max):130 mm; Static Load Rating:122,000 N; D:140 mm; dd (min):104 mm; ra1 (max):2 mm; d:80 mm; Fillet Radius/Chamfer:2 mm; Radial Clearance:0.065 to 0.100 mm; Dynamic Load Rating:106,000 N; Configuration:Single Row; Limiting Speed - Oil:5,300 rpm; Limiting Speed - Grease:4,500 rpm; Bore Type:Cylindrical Bore; db (min):90 mm; |
NNU3072 NTN Tapered Roller Bearing | Axial Load Factor Y2:2.98; ra (max):2.5 mm; Limiting Speed - Grease:2,600 rpm; Configuration:Double Row; Groove Width A:11 mm; Axial Load Factor Y0:1.96; Constant e:0.34; Roller Profile:Symmetric; Retainer Material:Pressed Steel; Radial Clearance:0.100 to 0.135 mm; Center Guidance:Floating Steel Ring; Nr. of Holes:6; Da (max):176 mm; Axial Load Factor Y1:2.00; Hole Diameter (do):6 mm; Limiting Speed - Oil:3,200 rpm; |
NN4928 NTN Tapered Roller Bearing | J1:53.975 mm; Mass pillow block:16.8 kg; Ca:42.799 mm; A2:209.55 mm; P60°:60.5 kN; ba:30.163 mm; N1:19.05 mm; P120°:21.8 kN; R2:21.431 mm; Housing:FSAF 516; J min.:244.475 mm; Pa:6.23 kN; A1:88.9 mm; H1:88.9 mm; P150°:19.6 kN; H:169.863 mm; R1:53.181 mm; Max. speed for Taconite seal:1150 r/min; L:330.2 mm; da:66.675 mm; |
NN393 NTN Tapered Roller Bearing | Dynamic Load Rating:500,000 N; db (max):192 mm; Radial Clearance:0.115 to 0.165 mm; dd (min):210 mm; Bore Type:Cylindrical Bore; Fillet Radius/Chamfer:3 mm; Limiting Speed - Oil:2,200 rpm; d:160 mm; Configuration:Single Row; r1:3 mm; Inside Ring Outside Diameter:195 mm; dc (min):197 mm; Da (max):276 mm; Static Load Rating:665,000 N; Limiting Speed - Grease:1,900 rpm; ra (max):2.5 mm; Enclosure:Open; |
4R4428 NTN Cylindrical Roller Bearing | D:250 mm; D1 ≈:223.5 mm; Calculation factor kr:0.25; da min.:190 mm; d1 ≈:206 mm; b1:7 mm; ra max.:2 mm; d:180 mm; Reference speed:1100 r/min; Basic static load rating C0:1220 kN; Da max.:240 mm; das:198 mm; Basic dynamic load rating C:594 kN; Fatigue load limit Pu:127 kN; Limiting speed:1400 r/min; r1,2 min.:2 mm; Mass bearing:10.8 kg; K:4 mm; B:69 mm; |
4R304 NTN Cylindrical Roller Bearing | db (max):512 mm; Limiting Speed - Oil:1,000 rpm; Static Load Rating:2,740,000 N; ra1 (max):5 mm; dc (min):520 mm; Enclosure:Open; Da (max):652 mm; Db (min):652 mm; B:100 mm; Fillet Radius/Chamfer:6 mm; ra (max):5 mm; db (min):488 mm; Outside Ring Inside Diameter:624 mm; Bore Type:Cylindrical Bore; r1:6 mm; d:460 mm; D:680 mm; Weight:128.000 kg; Limiting Speed - Grease:800 rpm; da (min):488 mm; |
NN3144 NTN Tapered Roller Bearing | db min.:47.5 mm; T:19 mm; Fatigue load limit Pu:7.65 kN; C1:3.5 mm; D:68 mm; Reference speed:7500 r/min; Basic dynamic load rating C:64.7 kN; r1,2 min.:1 mm; Calculation factor Y:1.6; Calculation factor e:0.37; d:40 mm; ra max.:1 mm; d1 ≈:54.7 mm; Limiting speed:9500 r/min; Calculation factor Y0:0.9; a:14.797 mm; Dimension series:3CD; D1:72 mm; da max.:46 mm; r3,4 min.:1 mm; |
NN3972 | Dimension series:25800; Cb min.:4.5 mm; rb max.:2.3 mm; Mass bearing:0.46 kg; r1,2 min.:1.5 mm; Db min.:67 mm; a:15.36 mm; db min.:45 mm; d:36.487 mm; Da min.:62 mm; ra max.:1.5 mm; B:24.608 mm; Ca min.:5 mm; D:73.025 mm; da max.:44 mm; Calculation factor e:0.3; Fatigue load limit Pu:9.8 kN; Basic static load rating C0:88 kN; Reference speed:8000 r/min; d1 ≈:52.5 mm; |
NN4948 NTN Tapered Roller Bearing | Inside Ring Outside Diameter:119 mm; Da (max):168 mm; ra (max):2 mm; dd (min):130 mm; dc (min):122 mm; D:180 mm; Static Load Rating:305,000 N; Bore Type:Cylindrical Bore; db (max):117 mm; Dynamic Load Rating:250,000 N; ra1 (max):2 mm; Radial Clearance:0.050 to 0.085 mm; Configuration:Single Row; db (min):112 mm; r1:2.1 mm; B:34 mm; Fillet Radius/Chamfer:2.1 mm; d:100 mm; Limiting Speed - Grease:3,200 rpm; |
NN3024K NTN Cylindrical Roller Bearing | Calculation factor kr:0.15; C:52 mm; r1,2 min.:4 mm; ra max.:3 mm; Axial load factor Y:0.6; da max.:230 mm; Mass bearing:14.6 kg; Basic static load rating C0:850 kN; Basic dynamic load rating C:720 kN; Limiting value e:0.2; D:320 mm; D1 ≈:278.6 mm; Reference speed:2200 r/min; Fatigue load limit Pu:88 kN; Da max.:302.2 mm; Fw:217 mm; Limiting speed:3600 r/min; |
NN303 NTN Tapered Roller Bearing | Mass pillow block:217 kg; J1:114.3 mm; S:4.763 mm; L:711.2 mm; Appropriate attachment bolt size G:1.25 in; End plug (suffix Y):EPR 21; P120°:151 kN; PG:1/4 NPT; Cap bolt:1 1/8-7 UNC; Eye bolt:2 x 1/2-13 UNC; Ca:101.803 mm; da:176.213 mm; RG:1 NPT; A2:276.225 mm; Initial grease fill:1672.65 g; Max. speed for PosiTrac Plus seal:825 r/min; H2:79.375 mm; ba:78.581 mm; P90°:249 kN; N1:34.925 mm; |
NN4938 NTN Tapered Roller Bearing | da max.:438 mm; da min.:420 mm; B:205 mm; Mass bearing:160 kg; Basic dynamic load rating C:3140 kN; rb max.:2 mm; Basic static load rating C0:7800 kN; r1,2 min.:2 mm; Reference speed:800 r/min; D:560 mm; Calculation factor kr:0.33; r3,4 min.:13.5 mm; db min.:450 mm; F:445 mm; Fatigue load limit Pu:655 kN; α:20 °; Design variant/feature:NNU.4/C4W33WI; D1 ≈:509 mm; s max.:2.7 mm; Da max.:550 mm; |
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NNU4972K NTN Cylindrical Roller Bearing Video
NTN NNU4972K INTERCHANGE
Tapered Roller Bearing Part series NNU4972K is a potential replacement for these common bearing part numbers:
NNU4972K
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Contact Us
- NTK BEARING PRECISION AXLE CORP.
- Address7635 South Layton Road Anderson Indiana 46011, U.S.A.
- Phone(Working Time)221-5263
- Fax
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