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Model: NACHI 6920ZNR - With a snap ring and dust cover deep groove ball bearings>
Bearing Size
d = 100D = 140
B = 20
D1 = 137.6
a = 3.3
D2 = 145.7
f = 1.7
da(min) = 106
Da(max) = 134
Dx(min) = 147
ra(max) = 1
Cy(max) = 4.7
Mass = 0.78
Basic load rating: 37000
Rated static load: 36500
Limit speed（Grease lubrication）:
Limit speed（Grease lubrication）:
Limit speed（Oil lubrication）
