30228J2 SKF Tapered Roller Bearing 140x250x45.75mm

In stock
SKU: 30228J2-SKF
SKF Metric taper roller bearing priced cup & cone together 140mm inside x 250mm outside x 45.75mm width
Regular price £567.04 inc.VAT
£472.53 exc.VAT
FREE UK MAINLAND DELIVERY ON ORDERS OVER £50

Product details

  • Vendor SKF
  • SKU 30228J2-SKF
  • Inside diameter (d) 140mm
  • Outside diameter (D) 250mm
  • Width (B) 45.75mm
SKF Taper roller bearings have tapered inner and outer ring raceways between which tapered rollers are arranged. The projection lines of all the tapered surfaces meet at a common point on the bearing axis. Their design makes taper roller bearings particularly suitable for the accommodation of combined (radial and axial) loads.

Taper roller bearings are generally separable, i.e. the cone, consisting of the inner ring with roller and cage assembly, can be mounted separately from the cup (outer ring).

SKF taper roller bearings have the logarithmic contact profile that provides optimum stress distribution over the roller/raceway contacts. The special design of the sliding surfaces of the guide flange and large roller ends considerably promote lubricant film formation in the roller end/flange contacts. The resulting benefits include increased operational reliability and reduced sensitivity to misalignment.

Principal dimensions:
Inside diameter d: 140mm
Outside diameter D: 250mm
Width T: 45,75mm

Basic load ratings:
Dynamic C: 418kN
Static Co: 570kN

Fatigue load limit Pu: 58,5kN

Speed ratings:
Reference speed: 1 900 r/min
Limiting speed: 2 600 r/min

Mass: 8,65kg

Dimensions:
d1: 186mm
B: 42mm
C: 36mm
r1,2 min: 4mm
r3,4 min: 3mm
a: 47mm