Metric system
Open:
691
Dust cover:
—
Sealed:
—
Sealed:
—
SEO：
Metric system
Classification：
Product Introduction
Bearing Code
Open Type 691
Dust Cover Type —
Sealed —
Sealed —
Overall Dimensions(mm)
d 1
D 4
B 1.6
B1 —
r 0.1
r1(min) —
Limiting Speed(rpm)
Grease（Z.2ZZ） 100000
Grease（RS.2RS） —
Oil Lubrication 120000
Rated Load
Cr(N) 38
Cor(N) 35
Cr(kgf) 14
Cor(kgf) 3.5
Mounting Dimensions(mm)
da(min) 1.8
db(max) —
Da(max) 3.2
Db(min) —
ra(max) 0.10
rb(max) —
Weights(g)
Open Type 0.09
Dust Cover Type —
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