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Home>Products>NTN Angular Contact Ball Bearings>NTN 7220B DB Angular Contact Ball Bearings

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  • NTN 7220B DB Angular Contact Ball Bearings
  • NTN 7220B DB Angular Contact Ball Bearings
  • NTN 7220B DB Angular Contact Ball Bearings
  • NTN 7220B DB Angular Contact Ball Bearings

NTN 7220B DB Angular Contact Ball Bearings

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NTN 7220B DB Angular Contact Ball BearingsCross reference

NTN 7220B DB bearing Size Chart (mm/inches)

d130 mm
D200 mm
B33 mm
d1153.9 mm
d2148.5 mm
D1176.2 mm
D2187.1 mm
a38.7 mm
Contact angle α15 °
rs min2 mm
r1s min1 mm
f015.9
Precision classP42
Mass3.25 kg
Dynamic load, C133 kN
Static load, C0144 kN
Nlim (oil)11,400 rpm
Nlim (grease)7,100 rpm
Preload levelGN
Preload value0.8 kN
Axial rigidity163.2 N/µm
Radial rigidity945 N/µm
Min operating temperature, Tmin-20 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.44 Hz
Characteristic rolling element frequency, BSF7.88 Hz
Characteristic outer ring frequency, BPF09.67 Hz
Characteristic inner ring frequency, BPFI12.33 Hz
da min140 mm
Da max190 mm
Db max194.5 mm
r1a max1 mm
ra max2 mm
D6153.9 mm

NTN 7220B DB Angular Contact Ball Bearings

NTN 7220B DB Angular Contact Ball Bearings Cad Models

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  • NTN Angular Contact Ball Bearings
  • NTN Angular Contact Ball Bearings (Single, Duplex)
  • NTN Cylindrical Roller Bearings With Self-Aligning Rings
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  • NTN Double Row Tapered Roller Bearings (Outside Direction)
  • NTN Double–Fractured Split Cylindrical Roller Bearings Continuous Casting Equipment
  • NTN Multi-Row Cylindrical Roller Bearings
  • NTN Sealed Four Row Tapered Roller Bearings
  • NTN SL Type Cylindrical Roller Bearings for Sheaves
  • NTN Spherical Roller Bearings
  • NTN Split Spherical Roller Bearings Double–Fractured Continuous Casting Equipment
  • NTN Tapered Roller Bearings
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  • 6003 Bearing
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  • Home
  • Product Categories
    • NTN Angular Contact Ball Bearings
    • NTN Angular Contact Ball Bearings (Single, Duplex)
    • NTN Cylindrical Roller Bearings With Self-Aligning Rings
    • NTN Deep Groove Ball Bearings
    • NTN Double Row Tapered Roller Bearings (Outside Direction)
    • NTN Double–Fractured Split Cylindrical Roller Bearings Continuous Casting Equipment
    • NTN Multi-Row Cylindrical Roller Bearings
    • NTN Sealed Four Row Tapered Roller Bearings
    • NTN SL Type Cylindrical Roller Bearings for Sheaves
    • NTN Spherical Roller Bearings
    • NTN Split Spherical Roller Bearings Double–Fractured Continuous Casting Equipment
    • NTN Tapered Roller Bearings
    • NTN Tapered Roller Thrust Bearings (Double Direction Type)
    • NTN Tapered Roller Thrust Bearings Screw Down Operations
    • NTN Thrust Roller Bearings
    • Abec 9 Bearings
    • 6003 Bearing
    • 6202z Bearing
    • 6003 2rs Bearing
  • Company Profile
    • Company Introduction
  • Technical Articles
  • Contact Us