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Model: NACHI 21320EX1 - Cylindrical hole spherical roller bearings>
Bearing Size
d = 100D = 215
B = 47
da(min) = 114
Da(max) = 201
ra(max) = 2.5
Mass = 8.7
Basic load rating: 416000
Rated static load: 524000
Limit speed（Grease lubrication）: 1600
Limit speed（Oil lubrication） 2200
