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Model: NACHI 21320AXK - Tapered hole spherical roller bearing>
Bearing Size
d = 100D = 215
B = 47
da(min) = 114
Da(max) = 201
ra(max) = 2.5
Mass = 9.06
Basic load rating: 393000
Rated static load: 488000
Limit speed（Grease lubrication）: 2200
Limit speed（Oil lubrication） 2800
