Name: Emerson Bearing
Address: 201 Brighton Avenue, Boston, MA, 02134, USA
Telephone: (800) 225-4587

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.

Items	21304 21300 Series Spherical Roller Bearings	21305 21300 Series Spherical Roller Bearings	21306 21300 Series Spherical Roller Bearings	21307 21300 Series Spherical Roller Bearings	21308 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