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Model: NACHI 7206DB - Angular contact ball bearings (DB) back to back>
Bearing Size
d = 30D = 62
B = 16
a = 5.3
da1(min) = 36
da2(min) = 33
Da1(max) = 56
Da2(max) = 58.4
ra(max) = 1
ra1(max) = 0.6
Mass = 0.21
Basic load rating: 36500
Rated static load: 29600
Limit speed（Grease lubrication）: 8000
Limit speed（Oil lubrication）: 10000
