1280/1220 Timken Tapered Roller Bearing 22.225x57.150x22.225mm

In stock
SKU: 1280/1220-TIMKEN
Timken Imperial taper roller bearing priced cup & cone together 0.8750 inch (22.225mm) inside x 2.2500 inch (57.150mm) outside x 0.8750 inch (22.225mm) width
Regular price £55.92 inc.VAT
£46.60 exc.VAT
FREE UK MAINLAND DELIVERY ON ORDERS OVER £50

Product details

  • Vendor TIMKEN
  • SKU 1280/1220-TIMKEN
  • Inside diameter (d) 22.225mm
  • Outside diameter (D) 57.15mm
  • Width (B) 22.225mm
Timken offers the most extensive line of tapered roller bearings in the world. Tapered roller bearings consist of four interdependent components: the cone (inner ring), the cup (outer ring), the tapered rollers (rolling elements) and the cage (roller retainer). Tapered roller bearings are uniquely designed to manage both thrust and radial loads between a rotating and non-rotating member. The steeper the cup angle, the greater the ability of the bearing to handle thrust loads.

Industries:
Aerospace, agriculture, automotive, heavy truck, cement, aggregate, coal, oil and gas, construction, gear drives, machine tools, mining, paper, metals, rail and wind.

Benefits:
Enhanced performance in demanding applications.

Specifications
Series 1200
Cone Part Number 1280
Cup Part Number 1220
Design Unit Inch
Bearing Weight 0.6 lb 0.3 Kg
Cage Material Stamped Steel

Dimensions
d - Bore 7/8 in 22.225 mm
D - Cup Outer Diameter 2.25 in 57.15 mm
B - Cone Width 0.8750 in 22.225 mm
C - Cup Width 0.6875 in 17.463 mm
T - Bearing Width 0.8750 in 22.225 mm

Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1 0.03 in 0.760 mm
r - Cup Backface "To Clear" Radius2 0.06 in 1.52 mm
da - Cone Frontface Backing Diameter 1.14 in 29 mm
db - Cone Backface Backing Diameter 1.16 in 29.5 mm
Da - Cup Frontface Backing Diameter 2.07 in 52.10 mm
Db - Cup Backface Backing Diameter 1.93 in 49.02 mm
Ab - Cage-Cone Frontface Clearance 0.06 in 1.5 mm
Aa - Cage-Cone Backface Clearance 0.01 in 0.3 mm
a - Effective Center Location3 -0.27 in -6.9 mm

Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4 3230 lbf 14300 N
C1 - Dynamic Radial Rating (1 million revolutions)5 12400 lbf 55300 N
C0 - Static Radial Rating 12400 lbf 55100 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 1910 lbf 8510 N