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Model: NACHI 22317EX - Cylindrical hole spherical roller bearings>
Bearing Size
d = 85D = 180
B = 60
da(min) = 99
Da(max) = 166
ra(max) = 2.5
Mass = 8.41
Basic load rating: 480000
Rated static load: 585000
Limit speed（Grease lubrication）: 1800
Limit speed（Oil lubrication） 2400
