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Home>Products>Double row cylindrical roller bearings>NN30/630 Double row cylindrical roller bearings

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  • NN30/630 Double row cylindrical roller bearings
  • NN30/630 Double row cylindrical roller bearings

NN30/630 Double row cylindrical roller bearings

  • NN30/630 Double row cylindrical roller bearings Product Brochures , Double row cylindrical roller bearings Manufacturing NACHI BEARING INDIA PRIVATE LTD. Service . Get Your Free. Single Row Number of Raceway Ring Rows

  • What is NN30/630 bearing interchange?

  • NN30/630

  • Single Row
  • 9 Days or more
  • Flat
  • 1200
  • 320
  • Steel
  • Steel
  • Tapered Roller
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Types of NN30/630 Double row cylindrical roller bearings

Number of Raceway Ring Rows: Single Row Days to Ship: 9 Days or more Outer Ring Type: Flat
Revolution Frequency(rpm): 1200 D: 320 Rolling Element Material: Steel
Inner/Outer Ring Material: Steel Raceway Ring Shape: Tapered Roller Cone roller bearing large-capacity type (symbol: 4T-orU): U

Products and services NN30/630 Double row cylindrical roller bearings

NN30/630 Double row cylindrical roller bearings Size Chart (mm/inches)

Bearing number71960 CDMA/P4A
Dimensione (mm)420x300x56
MarchioSKF
Diametro del foro (mm)420
Diametro esterno (mm)300
Larghezza (mm)56
d300 mm
D420 mm
B56 mm
d1337 mm
d2337 mm
D1383 mm
r1,2 - min.3 mm
r3,4 - min.1.1 mm
a76.4 mm
da - min.313 mm
db - min.313 mm
Da - max.405 mm
Db - max.414 mm
ra - max.2.5 mm
rb - max.1 mm
dn347 mm
Carico dinamico di base - C371 kN
Carico statico nominale di base - C0600 kN
Limite di carico di fatica - Pu13.4 kN
Velocità limite per la lubrificazione a grasso3000 r/min
Velocità limite per la lubrificazione ad olio4500 mm/min
Palla - Dw38.1 mm
Ball - z26
Gref265 cm3
Fattore di calcolo - f016.3
Classe di precarico A - GA1400 N
Classe di precarico B - GB2800 N
Classe di precarico C - GC5600 N
Classe di precarico D - GD11200 N
Fattore di calcolo - f1.22
Fattore di calcolo - f1
Fattore di calcolo - f2A1
Fattore di calcolo - f2B1.04
Fattore di calcolo - f2C1.09
Fattore di calcolo - f2D1.15
Fattore di calcolo - fHC1
Classe di precarico A272 N/micron
Classe di precarico B369 N/micron
Classe di precarico C514 N/micron
Classe di precarico D741 N/micron
d1337 mm
d2337 mm
D1383 mm
r1,2 min.3 mm
r3,4 min.1.1 mm
da min.313 mm
db min.313 mm
Da max.405 mm
Db max.414 mm
ra max.2.5 mm
rb max.1 mm
dn347 mm
Carico dinamico di base C371 kN
Carico statico nominale di base C0600 kN
Limite di carico di fatica Pu13.4 kN
Velocità raggiungibile per la lubrificazione a grasso3000 r/min
Velocità raggiungibile per la lubrificazione olio-aria4500 r/min
Diametro della sfera Dw38.1 mm
Numero di palline z26
Quantità di grasso di riferimento Gref265 cm³
Classe di precarico A GA1400 N
Rigidità assiale statica, classe di precarico A272 N/µm
Classe di precarico B GB2800 N
Rigidità assiale statica, classe di precarico B369 N/µm
Classe di precarico C GC5600 N
Rigidità assiale statica, classe di precarico C514 N/µm
Classe di precarico D GD11200 N
Rigidità assiale statica, classe di precarico D741 N/µm
Fattore di calcolo f1.22
Fattore di calcolo f11
Fattore di calcolo f2A1
Fattore di calcolo f2B1.04
Fattore di calcolo f2C1.09
Fattore di calcolo f2D1.15
Fattore di calcolo fHC1
Fattore di calcolo f016.3
Cuscinetto di massa23 kg

NN30/630 Double row cylindrical roller bearings

NN30/630 Double row cylindrical roller bearings Cad Models

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Product Categories

  • Double inner double row bearings TDI
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  • Four row bearings
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  • Single row cylindrical roller bearings
  • Spherical roller bearing
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  • Thin Section Bearings Kaydon
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  • 6305 2rs Bearing
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  • Home
  • Product Categories
    • Double inner double row bearings TDI
    • Double row cylindrical roller bearings
    • Four row bearings
    • Sealed Four Row Bearings
    • Single row bearings inch
    • Single row cylindrical roller bearings
    • Spherical roller bearing
    • Tapered Roller bearings double-row
    • TDO double-row bearings
    • Thin Section Bearings Kaydon
    • 6207 2rs Bearing
    • 6305 2rs Bearing
    • lm48548 Bearing
    • 6302 2rs Bearing
  • Company Profile
    • Company Introduction
  • Technical Articles
  • Contact Us