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Model: NACHI 6834 - Deep groove ball bearings>
Bearing Size
d = 170D = 215
B = 22
da(min) = 177
Da(max) = 208
ra(max) = 1
Mass = 1.85
Basic load rating: 60000
Rated static load: 70500
Limit speed（Grease lubrication）: 2600
Limit speed（Oil lubrication） 3000
