NSK MA1219 Roller Bearings

Bearing number: 6905ZENR
Size (mm): 25x42x9
Bore Diameter (mm): 25
Outer Diameter (mm): 42
Width (mm): 9
d: 25 mm
D: 42 mm
B: 9 mm
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Product Details

Bearing number 6905ZENR
Size (mm) 25x42x9
Bore Diameter (mm) 25
Outer Diameter (mm) 42
Width (mm) 9
d 25 mm
D 42 mm
B 9 mm
C 9 mm
a 1.7 mm
b 0.95 mm
f 0.85 mm
r min. 0.3 mm
r1 min. 0.3 mm
D1 40.7 mm
D2 44.8 mm
Weight 0.044 Kg
Basic dynamic load rating (C) 7 kN
Basic static load rating (C0) 4,5 kN
(Grease) Lubrication Speed 16000 r/min
Enclosure Single Shield with Snap Ring
Bore Type Cylindrical Bore
Configuration Single Row
Bore Size 25 mm
Outside Diameter 42 mm
Width 9 mm
Fillet Radius/Chamfer 0.3 mm
r1 0.3 mm
Snap Ring Width 0.9 mm
Snap Ring Outside Diameter 44.8 mm
D1 (max) 40.7 mm
a (max) 1.7 mm
b (min) 1 mm
Dynamic Load Rating 7,000 N
Static Load Rating 4,500 N
Limiting Speed - Grease 16,000 rpm
Limiting Speed - Oil 20,000 rpm
Factor fo 15.3
Radial Clearance 0.005 to 0.020 mm
da (min) 27 mm
Da (max) 40 mm
Dx (min) 45.5 mm
ra (max) 0.3 mm
Cy (max) 2.3 mm
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Company Profile

Worktime 9.00--18.00
Phone 0065-31591338
Fax 0065-31591338
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