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Model: NACHI 22308EX - Cylindrical hole spherical roller bearings>
Bearing Size
d = 40D = 90
B = 33
da(min) = 48.5
Da(max) = 81.5
ra(max) = 1.5
Mass = 1.25
Basic load rating: 135000
Rated static load: 151000
Limit speed（Grease lubrication）: 4000
Limit speed（Oil lubrication） 5300
