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Sapporo Precision, Inc. - Sapporo, Hokkaido
Kitanihon Seiki Co., Ltd. - Ashibetsu, Hokkaido
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Extra Thin Metric Series Bearings
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Shielded Extra Thin Metric Ball Bearings
> Item # 6918ZZ
Item # 6918ZZ, 3.5433 Inch (in) Bore Diameter (d) Shielded Extra Thin Metric Ball Bearing
All bearings are available in 52100 Chrome Steel or 440 Stainless Steel.
Bearings also available with single shield or seal : suffix Z, RS, RU.
Unit of Measure
Imperial
Metric
Both
Specifications
|
Ball Complement
Specifications
Bearing Type
N/A
Extra Thin Metric Bearing
Bore Diameter (d)
N/A
90 mm
3.5433 in
Outer Diameter (D)
N/A
125 mm
4.9213 in
Min. Radius (r
s
)
N/A
1.10 mm
0.0433 in
Width (B)
N/A
18.0 mm
0.7087 in
Load Rating (Cr)
N/A
32800 N
Load Rating (Cor)
N/A
31600 N
Max. Speed (Grease) x 1000
N/A
5.1 rpm
Max. Speed (Oil) x 1000
N/A
6.0 rpm
Cage Type
N/A
Two-pieces steel rivet type (RJ)
Material
N/A
440 Stainless Steel
52100 Chrome Steel
Weight
N/A
565 grams
Closure
N/A
Pressed steel shield
Closure Option
N/A
Contact rubber seal (2RS)
Ball Complement
Qty Z
N/A
18 pcs
Size (Dw)
N/A
10.319 mm
0.4063 in