The Timken Company - Spherical Roller Bearings - Brass Cage

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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.

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Unit of Measure

Items	22206EM Spherical Roller Bearings - Brass Cage	22206EMC3 Spherical Roller Bearings - Brass Cage	22206EMW33 Spherical Roller Bearings - Brass Cage	22206EMW33C3 Spherical Roller Bearings - Brass Cage	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Superseded Part	N/A 22206YM	N/A 22206YMC3	N/A 22206YMW33	N/A 22206YMW33C3	N/A 22207YMW33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.