2221 self aligning double row ball bearing drawings
  1. The maximum recommended angular misalignment is 4 degrees. When the bearing is misaligned, the applied dynamic radial load must be less than 10% of the dynamic capacity.
  2. This bearing is also available with a tapered bore, add a suffix "K" after the four digit number.

2221Self Aligning Double RowBall Bearing

Model: 2221

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Product Details

Bearing Type double row self-aligning
Bore Dia (d) 105.000 mm
Outer Dia (D) 190.000 mm
Width (B) 50.000 mm
Radius (min) (rs) 2.10 mm
Dynamic Load Rating (Cr) 109,000 N
Static Load Rating (Cor) 45,000 N
Max Speed (Grease) 3,000 rpm
Max Speed (Oil) 3,600 rpm
Max. Shaft Shoulder Dia. Inner (Li) 116 mm
Min. Housing Shoulder Dia., Outer (Lo) 179 mm
Weight (g) 5,640.00 grams
Precision A1
Standard Clearance C0
Material 52100 Chrome steel (or equivalent)