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Spherical Roller Bearings w/ Tapered Bore
Standard Spherical Roller Bearings
Unit of Measure
Items |
21309VKC3 Spherical Roller Bearing w/ Tapered Bore |
21311K Spherical Roller Bearing w/ Tapered Bore |
21311KW33 Spherical Roller Bearing w/ Tapered Bore & Oil Groove |
21312KW33 Spherical Roller Bearing w/ Tapered Bore & Oil Groove |
21313K Spherical Roller Bearing w/ Tapered Bore |
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Type | N/A Spherical Roller Bearing | |||||||||
Bore Type | N/A Tapered | |||||||||
Material | N/A Through Hardened Steel | |||||||||
Cage Type | N/A Pressed | N/A Machined | N/A Machined | N/A Machined | N/A Machined | |||||
Cage Material | N/A Steel | |||||||||
Limiting Speed - Oil | N/A | N/A 3300 RPM | N/A | N/A 3100 RPM | N/A 2800 RPM | |||||
Limiting Speed - Grease | N/A | N/A 2300 RPM | N/A | N/A 2100 RPM | N/A 2000 RPM | |||||
d | N/A 1.7717 in45.000 mm | N/A 2.1654 in55.000 mm | N/A 2.1654 in55.000 mm | N/A 2.3622 in60.000 mm | N/A 2.5591 in65.000 mm | |||||
D | N/A 3.9370 in100.000 mm | N/A 4.7244 in120.000 mm | N/A 4.7244 in120.000 mm | N/A 5.1181 in130.000 mm | N/A 5.5118 in140.000 mm | |||||
B | N/A 0.9843 in25.000 mm | N/A 1.1417 in29.000 mm | N/A 1.1417 in29.000 mm | N/A 1.2205 in31.000 mm | N/A 1.2992 in33.000 mm | |||||
d1 | N/A | |||||||||
D1 | N/A | |||||||||
r | N/A 0.0591 in1.500 mm | N/A 0.0787 in2.000 mm | N/A 0.0787 in2.000 mm | N/A 0.0827 in2.100 mm | N/A 0.0827 in2.100 mm | |||||
W0 | N/A | N/A | N/A 0.4724 in12.000 mm | N/A 0.3425 in8.700 mm | N/A | |||||
d0 | N/A | N/A | N/A 0.1181 in3.000 mm | N/A 0.1575 in4.000 mm | N/A | |||||
da min | N/A 2.1260 in54.000 mm | N/A 2.5591 in65.000 mm | N/A 2.5591 in65.000 mm | N/A 2.8346 in72.000 mm | N/A 3.0315 in77.000 mm | |||||
Da max | N/A 3.5827 in91.000 mm | N/A 4.3307 in110.000 mm | N/A 4.3307 in110.000 mm | N/A 4.6457 in118.000 mm | N/A 5.0394 in128.000 mm | |||||
ras max | N/A 0.0591 in1.500 mm | N/A 0.0787 in2.000 mm | N/A 0.0787 in2.000 mm | N/A 0.0787 in2.000 mm | N/A 0.0787 in2.000 mm | |||||
e | N/A 0.26 | N/A 0.25 | N/A 0.25 | N/A 0.25 | N/A 0.25 | |||||
Y1 | N/A 2.64 | N/A 2.69 | N/A 2.69 | N/A 2.69 | N/A 2.69 | |||||
Y2 | N/A 3.93 | N/A 4.01 | N/A 4.01 | N/A 4.00 | N/A 4.00 | |||||
Y0 | N/A 2.58 | N/A 2.63 | N/A 2.63 | N/A 2.63 | N/A 2.63 | |||||
Series | N/A 213 | |||||||||
Radial Internal Clearance | N/A C3 | N/A CN | N/A CN | N/A CN | N/A CN | |||||
Radial Internal Clearance Specification | N/A | N/A | N/A Normal | N/A | N/A | |||||
Ring Modification | N/A Plain | N/A Plain | N/A Relube | N/A Relube | N/A Plain | |||||
Tolerance | N/A JIS-0 RBEC-1 | N/A JIS-0 RBEC-1 | N/A | N/A JIS-0 RBEC-1 | N/A JIS-0 RBEC-1 | |||||
Taper | N/A 1:12 | |||||||||
Static Load Rating | N/A | N/A 36500 lbf163000 N163.00 kN | N/A | N/A 43000 lbf191000 N191.00 kN | N/A 51500 lbf228000 N228.00 kN | |||||
Dynamic Load Rating | N/A | N/A 32500 lbf145000 N145.00 kN | N/A | N/A 37500 lbf167000 N167.00 kN | N/A 43500 lbf194000 N194.00 kN | |||||
Enclosure | N/A Open | |||||||||
Weight | N/A 2.094 lb0.950 kg | N/A 3.726 lb1.690 kg | N/A 3.549 lb1.610 kg | N/A 4.564 lb2.070 kg | N/A 5.534 lb2.510 kg | |||||
Operating Temperature Range | N/A -40 to 250 ºF-40 to 120 ºC | N/A | N/A | N/A | N/A | |||||
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