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Action Bearing Company
201 Brighton Avenue
Boston, MA 02134
Phone: (800) 225-4587 • Fax: (800) 252-1996
Email: info@actionbearing.com
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Spherical Roller bearings are designed to carry heavy loads, even under misalignment or shaft deflection. Spherical Roller bearings can also handle axial loading in either direction and heavy shock loads. Available with a cylindrical or a tapered bore for mounting with or without a sleeve adapter. Available with many internal clearance (C2 to C4) and retainer options. Available bore dimension range is 20mm to 900mm.
Spherical Roller Bearings 21300 Series
Items Spherical Roller Bearings 21300 Series
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21300 Series Spherical Roller Bearings 		Spherical Roller Bearings 21300 Series
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21300 Series Spherical Roller Bearings 		Spherical Roller Bearings 21300 Series
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21300 Series Spherical Roller Bearings 		Spherical Roller Bearings 21300 Series
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21300 Series Spherical Roller Bearings 		Spherical Roller Bearings 21300 Series
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21300 Series Spherical Roller Bearings
(d) Bore Diameter N/A 20 mm N/A 25 mm N/A 30 mm N/A 35 mm N/A 40 mm
(D) Outside Diameter N/A 52.000 mm N/A 62 mm N/A 72 mm N/A 80.000 mm N/A 90 mm
(B) Width N/A 15 mm N/A 17 mm N/A 19 mm N/A 21 mm N/A 23 mm
(C) Dynamic Load N/A 30500 N N/A 41400 N N/A 5520 N N/A 65600 N N/A 82800 N
(Co) Static Load N/A 30500 N N/A 41500 N N/A 81000 N N/A 72000 N N/A 98000 N
(Grease) Lubrication Speed N/A 8000 r/min N/A 6700 r/min N/A 6000 r/min N/A 5300 r/min N/A 4500 r/min
(Oil) Lubrication Speed N/A 10000 r/min N/A 8500 r/min N/A 7500 r/min N/A 6700 r/min N/A 5600 r/min
Weight N/A 0.17 kg N/A 0.28 kg N/A 0.41 kg N/A 0.55 kg N/A 0.76 kg
(e) Calculation Factors N/A 0.30 N/A 0.30 N/A 0.27 N/A 0.28 N/A 0.26
(Y1) Calculating Factor N/A 2.3 N/A 2.3 N/A 2.5 N/A 2.4 N/A 2.6
(Y2) Calculation Factor N/A 3.4 N/A 3.4 N/A 3.7 N/A 3.6 N/A 3.9