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NTN 230/850B spherical roller bearings - Industrial Bearing

  NTN 230/850B spherical roller bearings

NTN 230/850B spherical roller bearings pdf

Our highly-skilled and factory-trained service experts have the resources to help 250 Bore Diameter (mm) you with all your NTN 230/850B spherical roller bearings needs – including routine maintenance, 250x140x42 Size (mm) major repairs, warranty service, and equipment inspections.

Size (mm) 250x140x42
Bore Diameter (mm) 250
Outer Diameter (mm) 140
Width (mm) 42
d 140 mm
D 250 mm
B 42 mm
D1 215.78 mm
F 169 mm
r1,2 – min. 3 mm
r3,4 – min. 3 mm
s 2.5 mm
da – min. 154 mm
da – max. 165 mm
db – min. 172 mm
Da – max. 235 mm
ra – max. 2.5 mm
rb – max. 2.5 mm
Basic dynamic load rating – C 450 kN
Basic static load rating – C0 510 kN
Fatigue load limit – Pu 57 kN
Reference speed 2800 r/min
Limiting speed 3200 r/min
Calculation factor – kr 0.15
Inventory 0.0
Manufacturer Name SKF
Minimum Buy Quantity N/A
Weight / Kilogram 0
Product Group B04144
D1 ≈ 215.78 mm
r1,2 min. 3 mm
r3,4 min. 3 mm
s max. 2.5 mm
da min. 154 mm
da max. 165 mm
db min. 172 mm
Da max. 235 mm
ra max. 2.5 mm
rb max. 2.5 mm
Basic dynamic load rating C 450 kN
Basic static load rating C0 510 kN
Fatigue load limit Pu 57 kN
Calculation factor kr 0.15
Limiting value e 0.2
Axial load factor Y 0.6
Mass bearing 9.41 kg
Angle ring HJ 228 EC

      Detailed Parameters

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