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Model: NACHI 22211EXK - Tapered hole spherical roller bearing>
Bearing Size
d = 55D = 100
B = 25
da(min) = 63.5
Da(max) = 91.5
ra(max) = 1.5
Mass = 1.05
Basic load rating: 123000
Rated static load: 144000
Limit speed（Grease lubrication）: 3400
Limit speed（Oil lubrication） 4300
