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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 # 6811ZZ
Item # 6811ZZ, 2.1654 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
55 mm
2.1654 in
Outer Diameter (D)
N/A
72 mm
2.8346 in
Min. Radius (r
s
)
N/A
0.30 mm
0.0118 in
Width (B)
N/A
9.0 mm
0.3543 in
Seal
N/A
2RS
2RU
Load Rating (Cr)
N/A
8800 N
Load Rating (Cor)
N/A
8080 N
Max. Speed (Grease) x 1000
N/A
8.6 rpm
Max. Speed (Oil) x 1000
N/A
10 rpm
Cage Type
N/A
Two-pieces steel rivet type (RJ)
Material
N/A
440 Stainless Steel
52100 Chrome Steel
Weight
N/A
78.3 grams
Closure
N/A
Pressed steel shield
Closure Option
N/A
Contact rubber seal (2RS)
Non-contact rubber seal (2RU)
Ball Complement
Qty Z
N/A
22 pcs
Size (Dw)
N/A
4.762 mm
0.1875 in