NTN Bearing

HOME >> Services >> Partners >> NTN Bearing

NTN Bearing
If you want to confirm some technical details before you order,
just need to send a message or e-mail: spb@spb-bearing.com.
Then our professional sales staff will contact you within 2 hours.

Bearing 230/1120BK

Spherical roller bearings 230/1120BK

Bearing number : 230/1120BK

Size (mm) : 1120x1580x345

Brand : NTN

Bore Diameter (mm) : 1120

Outer Diameter (mm) : 1580

Width (mm) : 345

Bearing dimensions and specification in NTN catalogue:


d - 1120 mm

D - 1 580 mm

B - 345 mm

C - 345 mm

r min. - 9,5 mm

da min. - 1 164 mm

Da max. - 1 536 mm

ra max. - 8 mm

Weight - 2 090 Kg

Basic dynamic load rating (C) - 15 600 kN

Basic static load rating (C0) - 39 000 kN

(Grease) Lubrication Speed - 150 r/min

(Oil) Lubrication Speed - 190 r/min

Calculation factor (e) - 0,21

Calculation factor (Y0) - 3,21

Calculation factor (Y1) - 3,29

Calculation factor (Y2) - 4,8


  • *Your Name:
  • *E-Mail Address:
  • Country:
  • WhatsApp:
  • *Message:
    • <<Previous Page
    • Next Page>>