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Model: NACHI 21317AXK - Tapered hole spherical roller bearing>
Bearing Size
d = 85D = 180
B = 41
da(min) = 99
Da(max) = 166
ra(max) = 2.5
Mass = 5.52
Basic load rating: 290000
Rated static load: 364000
Limit speed（Grease lubrication）: 2500
Limit speed（Oil lubrication） 3000
