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Model: NACHI 21316EX1K - Tapered hole spherical roller bearing>
Bearing Size
d = 80D = 170
B = 39
da(min) = 92
Da(max) = 158
ra(max) = 2
Mass = 4.5
Basic load rating: 275000
Rated static load: 339000
Limit speed（Grease lubrication）: 2100
Limit speed（Oil lubrication） 2800
