The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
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Spherical bearings are designed to manage high radial loads even when misalignment, poor lubrication, contamination, extreme speeds or critical application stresses are present.
Timken_SRB_Brass_EMW33_22208YMW33C3-A2
SRB EM-YM Line Drawing
Unit of Measure
Items Timken_SRB_Brass_EMW33_22208YMW33C3-A2
22206EM
Spherical Roller Bearings - Brass Cage 		Timken_SRB_Brass_EMW33_22208YMW33C3-A2
22206EMC3
Spherical Roller Bearings - Brass Cage 		Timken_SRB_Brass_EMW33_22208YMW33C3-A2
22206EMW33
Spherical Roller Bearings - Brass Cage 		Timken_SRB_Brass_EMW33_22208YMW33C3-A2
22206EMW33C3
Spherical Roller Bearings - Brass Cage 		Timken_SRB_Brass_EMW33_22208YMW33C3-A2
22207EMW33
Spherical Roller Bearings - Brass Cage
Design Unit N/A Metric
d - Bore N/A 30 mm N/A 30 mm N/A 30 mm N/A 30 mm N/A 35 mm
D - Outer Diameter N/A 62 mm2.4409 in N/A 62 mm2.4409 in N/A 62 mm2.4409 in N/A 62 mm2.4409 in N/A 72 mm2.8346 in
B' - Inner Ring Width N/A 20 mm0.7874 in N/A 20 mm0.7874 in N/A 20 mm0.7874 in N/A 20 mm0.7874 in N/A 23 mm0.9055 in
B - Outer Ring Width N/A 20 mm0.7874 in N/A 20 mm0.7874 in N/A 20 mm0.7874 in N/A 20 mm0.7874 in N/A 23 mm0.9055 in
Bore_Taper N/A
R - Inner Ring "To Clear" Radius1 N/A 1 mm0.040 in
r - Outer Ring "To Clear" Radius2 N/A 1 mm0.040 in
da - Inner Ring Backing Diameter N/A 38.000 mm1.500 in N/A 38.000 mm1.500 in N/A 38.000 mm1.500 in N/A 38.000 mm1.500 in N/A 45.000 mm1.800 in
Da - Outer Ring Backing Diameter N/A 56 mm2.200 in N/A 56 mm2.200 in N/A 56 mm2.200 in N/A 56 mm2.200 in N/A 65.00 mm2.600 in
C0 - Static Radial Rating N/A 64300 N14400 lbf N/A 64300 N14400 lbf N/A 64300 N14400 lbf N/A 64300 N14400 lbf N/A 86500 N19400 lbf
C1(2) - Dynamic Radial Rating (Two-Rows) N/A 56800 N12800 lbf N/A 56800 N12800 lbf N/A 56800 N12800 lbf N/A 56800 N12800 lbf N/A 82000 N18500 lbf
e - ISO Factor3 N/A 0.31
Y0 - ISO Factor4 N/A 2.1 N/A 2.1 N/A 2.1 N/A 2.1 N/A 2.16
Y1 - ISO Factor5 N/A 2.15 N/A 2.15 N/A 2.15 N/A 2.15 N/A 2.21
Y2 - ISO Factor6 N/A 3.2 N/A 3.2 N/A 3.2 N/A 3.2 N/A 3.29
Reference Thermal Speed Rating (Grease) N/A 7900 rpm N/A 7900 rpm N/A 7900 rpm N/A 7900 rpm N/A 7000 rpm
Reference Thermal Speed Rating (Oil)7 N/A 9900 rpm N/A 9900 rpm N/A 9900 rpm N/A 9900 rpm N/A 8700 rpm
Cg - Geometry Factor8 N/A 0.0368 N/A 0.0368 N/A 0.0368 N/A 0.0368 N/A 0.041
Bearing Weight N/A 0.3 Kg0.6 lb N/A 0.3 Kg0.6 lb N/A 0.3 Kg0.6 lb N/A 0.3 Kg0.6 lb N/A 0.4 Kg1 lb
Cage Type N/A EM
Cage Material N/A Brass
Superseded Part N/A 22206YM N/A 22206YMC3 N/A 22206YMW33 N/A 22206YMW33C3 N/A 22207YMW33
  • 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.