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Model: NACHI 7026DB - Angular contact ball bearings (DB) back to back>
Bearing Size
d = 130D = 200
B = 33
a = 31.1
da1(min) = 138
da2(min) = 138
Da1(max) = 192
Da2(max) = 195
ra(max) = 2
ra1(max) = 1
Mass = 3.43
Basic load rating: 190000
Rated static load: 250000
Limit speed（Grease lubrication）: 2200
Limit speed（Oil lubrication）: 2700
