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The Timken ® Syber ® Bearing System Designer Tool now features Smart Selection, enabling users to find the right bearing faster by filtering options based on target life and key dimensions.

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Analyze Bearing Performance in an Application with Timken ® Syber ® Bearing System Designer

A powerful software tool that combines calculators and configurators to assist you with application design, bearing selection, installation, and troubleshooting. It’s free, easy-to-use, and accessible 24/7.

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Unit of Measure
Items
Timken_SRB_Steel_EJW33_21306EJW33C3-A2

Spherical Roller Bearings - Steel Cage
Timken_SRB_Steel_EJW33_21306EJW33C3-A2

Spherical Roller Bearings - Steel Cage
Timken_SRB_Brass_EMW33_22208YMW33C3-A2

Spherical Roller Bearings - Brass Cage
Timken_SRB_Brass_EMW33_22208YMW33C3-A2

Spherical Roller Bearings - Brass Cage
Timken_SRB_Brass_EMW33_22208YMW33C3-A2

Spherical Roller Bearings - Brass Cage
Design Unit N/A Metric
d - Bore N/A 240 mm N/A 220 mm N/A 670 mm N/A 800 mm N/A 460 mm
D - Outer Diameter N/A 17.323 in440 mm N/A 15.748 in400 mm N/A 38.583 in980 mm N/A 45.276 in1150 mm N/A 26.7720 in680 mm
B' - Inner Ring Width N/A 4.724 in120 mm N/A 4.252 in108 mm N/A 9.055 in230 mm N/A 10.158 in258 mm N/A 6.417 in163 mm
B - Outer Ring Width N/A 4.724 in120 mm N/A 4.2520 in108 mm N/A 9.0550 in230 mm N/A 10.1580 in258 mm N/A 6.417 in163 mm
Bore_Taper N/A
R - Inner Ring "To Clear" Radius1 N/A 0.120 in3 mm N/A 0.120 in3 mm N/A 0.24 in6 mm N/A 0.24 in6 mm N/A 0.200 in5 mm
r - Outer Ring "To Clear" Radius2 N/A 0.12 in3 mm N/A 0.12 in3 mm N/A 0.24 in6 mm N/A 0.24 in6 mm N/A 0.200 in5 mm
da - Inner Ring Backing Diameter N/A 283.000 mm11.100 in N/A 261 mm10.3000 in N/A 744.000 mm29.300 in N/A 888.000 mm35.000 in N/A 512.000 mm20.100 in
Da - Outer Ring Backing Diameter N/A 395 mm15.6000 in N/A 359.000 mm14.100 in N/A 911.000 mm35.9000 in N/A 1075.000 mm42.300 in N/A 631.000 mm24.9000 in
C0 - Static Radial Rating N/A 663000 lbf2950000 N N/A 520000 lbf2310000 N N/A 3540000 lbf15800000 N N/A 4750000 lbf21100000 N N/A 1700000 lbf7570000 N
C1(2) - Dynamic Radial Rating (Two-Rows) N/A 524000 lbf2330000 N N/A 415000 lbf1850000 N N/A 1770000 lbf7890000 N N/A 2300000 lbf10200000 N N/A 913000 lbf4060000 N
e - ISO Factor3 N/A 0.27 N/A 0.27 N/A 0.22 N/A 0.19 N/A 0.22
Y0 - ISO Factor4 N/A 2.41 N/A 2.45 N/A 3.05 N/A 3.43 N/A 2.99
Y1 - ISO Factor5 N/A 2.46 N/A 2.51 N/A 3.12 N/A 3.5 N/A 3.06
Y2 - ISO Factor6 N/A 3.67 N/A 3.73 N/A 4.65 N/A 5.22 N/A 4.56
Reference Thermal Speed Rating (Grease) N/A 1100 rpm N/A 1300 rpm N/A 330 rpm N/A 260 rpm N/A 550 rpm
Reference Thermal Speed Rating (Oil)7 N/A 1300 rpm N/A 1500 rpm N/A 380 rpm N/A 300 rpm N/A 640 rpm
Cg - Geometry Factor8 N/A 0.1117 N/A 0.1057 N/A 0.1257 N/A 0.1402 N/A 0.0991
Bearing Weight N/A N/A N/A 596 Kg1311.20 lb N/A 860.70 Kg1893.50 lb N/A 205.00 Kg451 lb
Cage Type N/A EJ N/A EJ N/A YMB N/A YMB N/A YMB
UPC Code N/A N/A 087796359673 N/A N/A N/A
Cage Material N/A Steel N/A Steel N/A Brass N/A Brass N/A Brass
Superseded Part N/A 22248CJW29W33W45AC3 N/A 22244CJW29W33C3 N/A N/A N/A
  • 1 Maximum housing fillet radius that bearing corners will clear.
  • 2 Maximum shaft fillet radius that bearing corners will clear.
  • 3 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 4 These factors apply for both inch and metric calculations. See engineering
  • 5 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 6 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 7 See thermal speed ratings in the engineering section.
  • 8 Geometry constant for Lubrication Life Adjustment Factor a3l.