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Longer bearing life achieved from higher capacity (vs. competitors) Longer lubrication life achieved from lower operating temperatures due to reduced internal friction and running torque from cage guided rollers Better contaminant purging from slots on cage face helps extend bearing life Greater fatigue strength and increased wear resistance provide tougher protection against shock and acceleration loading from a hardened steel cage
Timken_SRB_Steel_EJW33_21306EJW33C3-A2
SRB EJ Line Drawing
Unit of Measure
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Part Number

d - Bore

O.D. (D)

B - Outer Ring Width

Reference Thermal Speed Rating (Grease)

Reference Thermal Speed Rating (Oil)

CAD

21305EJW33 N/A 25 mm N/A 62 mm2.4409 in N/A 17 mm0.6693 in N/A 5000 rpm N/A 6100 rpm N/A CAD
21305EJW33C2 N/A 25 mm N/A 62 mm2.4409 in N/A 17 mm0.6693 in N/A 5000 rpm N/A 6100 rpm N/A CAD
21305EJW33C3 N/A 25 mm N/A 62 mm2.4409 in N/A 17 mm0.6693 in N/A 5000 rpm N/A 6100 rpm N/A CAD
21305EJW33C4 N/A 25 mm N/A 62 mm2.4409 in N/A 17 mm0.6693 in N/A 5000 rpm N/A 6100 rpm N/A CAD
21305KEJW33 N/A 25 mm N/A 62 mm2.4409 in N/A 17 mm0.6693 in N/A 5000 rpm N/A 6100 rpm N/A CAD
21305KEJW33C3 N/A 25 mm N/A 62 mm2.4409 in N/A 17 mm0.6693 in N/A 5000 rpm N/A 6100 rpm N/A CAD
21306EJW33 N/A 30 mm N/A 72 mm2.8346 in N/A 19 mm0.748 in N/A 4400 rpm N/A 5400 rpm N/A CAD
21306EJW33C2 N/A 30 mm N/A 72 mm2.8346 in N/A 19 mm0.748 in N/A 4400 rpm N/A 5400 rpm N/A CAD
21306EJW33C3 N/A 30 mm N/A 72 mm2.8346 in N/A 19 mm0.748 in N/A 4400 rpm N/A 5400 rpm N/A CAD
21306EJW33C3VSL609 N/A 30 mm N/A 72 mm2.8346 in N/A 19 mm0.748 in N/A 4400 rpm N/A 5400 rpm N/A CAD
21306EJW33VSL609 N/A 30 mm N/A 72 mm2.8346 in N/A 19 mm0.748 in N/A 4400 rpm N/A 5400 rpm N/A CAD
21306KEJW33 N/A 30 mm N/A 72 mm2.8346 in N/A 19 mm0.748 in N/A 4400 rpm N/A 5400 rpm N/A CAD
21306KEJW33C3 N/A 30 mm N/A 72 mm2.8346 in N/A 19 mm0.748 in N/A 4400 rpm N/A 5400 rpm N/A CAD
21307EJW33 N/A 35 mm N/A 80 mm3.1496 in N/A 21 mm0.8268 in N/A 3900 rpm N/A 4700 rpm N/A CAD
21307EJW33C2 N/A 35 mm N/A 80 mm3.1496 in N/A 21 mm0.8268 in N/A 3900 rpm N/A 4700 rpm N/A CAD
21307EJW33C3 N/A 35 mm N/A 80 mm3.1496 in N/A 21 mm0.8268 in N/A 3900 rpm N/A 4700 rpm N/A CAD
21307EJW33C4 N/A 35 mm N/A 80 mm3.1496 in N/A 21 mm0.8268 in N/A 3900 rpm N/A 4700 rpm N/A CAD
21307EJW33VSL609 N/A 35 mm N/A 80 mm3.1496 in N/A 21 mm0.8268 in N/A 3900 rpm N/A 4700 rpm N/A CAD
21307KEJW33 N/A 35 mm N/A 80 mm3.1496 in N/A 21 mm0.8268 in N/A 3900 rpm N/A 4700 rpm N/A CAD
21307KEJW33C3 N/A 35 mm N/A 80 mm3.1496 in N/A 21 mm0.8268 in N/A 3900 rpm N/A 4700 rpm N/A CAD
21308EJW33 N/A 40 mm N/A 90 mm3.5433 in N/A 23 mm0.9055 in N/A 3500 rpm N/A 4200 rpm N/A CAD
21308EJW33C2 N/A 40 mm N/A 90 mm3.5433 in N/A 23 mm0.9055 in N/A 3500 rpm N/A 4200 rpm N/A CAD
21308EJW33C3 N/A 40 mm N/A 90 mm3.5433 in N/A 23 mm0.9055 in N/A 3500 rpm N/A 4200 rpm N/A CAD
21308EJW33C4 N/A 40 mm N/A 90 mm3.5433 in N/A 23 mm0.9055 in N/A 3500 rpm N/A 4200 rpm N/A CAD
21308EJW33VSL609 N/A 40 mm N/A 90 mm3.5433 in N/A 23 mm0.9055 in N/A 3500 rpm N/A 4200 rpm N/A CAD
Unit of Measure
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