Product Details

TIMKEN 311KDD Single Row Ball Bearings

Place of Origin Check Distributor Service
Brand Name Check Distributor
Certification Original certificate
Model Number TIMKEN 311KDD
Min.Order Quantity check bearing service company
Price Contact With Authorized agent
Packaging Details Original industrial package
Delivery Time Within 5 working days
Payment Terms paypal,UnionPay, Visa/MasterCard, Amex, Discover,T/T
Supply Ability 892

Product Features

Check Distributor TIMKEN 311KDD bearing Size Chart (mm/inches)

Bearing number7238BDB
Size (mm)190x340x55
Bore Diameter (mm)190
Outer Diameter (mm)340
Width (mm)55
d190 mm
D340 mm
B55 mm
C55 mm
Angle (α)40 °
a83.7 mm
r min.4 mm
r1 min.1.5 mm
2B110 mm
da min.199 mm
Da max.331 mm
ra max.1.5 mm
Weight21.5 Kg
Basic dynamic load rating (C)475 kN
Basic static load rating (C0)770 kN
(Grease) Lubrication Speed1100 r/min
Bore TypeCylindrical Bore
EnclosureOpen
ConfigurationDuplex
Bore Size190 mm
Outside Diameter340 mm
Width55 mm
Fillet Radius/Chamfer4 mm
r11.5 mm
Dynamic Load Rating475,000 N
Static Load Rating770,000 N
Limiting Speed - Grease1,100 rpm
Limiting Speed - Oil1,600 rpm
da1 (min)208 mm
da2 (min)199 mm
Da1 (max)322 mm
Da2 (max)331 mm
ra (max)3 mm
ra1 (max)1.5 mm
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