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Model: NACHI 6904ZENR - With a snap ring and dust cover deep groove ball bearings>
Bearing Size
d = 20D = 37
B = 9
D1 = 35.7
a = 1.7
D2 = 39.8
f = 0.85
da(min) = 22
Da(max) = 35
Dx(min) = 40.5
ra(max) = 0.3
Cy(max) = 2.3
Mass = 0.037
Basic load rating: 6350
Rated static load: 3700
Limit speed（Grease lubrication）:
Limit speed（Grease lubrication）:
Limit speed（Oil lubrication）
