(dimensions in mm)
Bearing Type - sealed
Bore Dia (d) - 40.0000
Outer Dia (D) - 80.0000
Width (B) - 30.1630
Radius (min) (rs) - 1.100
Dynamic Load Rating (Cr) - 44,900
Static Load Rating (Cor) - 34,000
Max Speed (Grease) (X1000 RPM) - 6
Max Speed (Oil) (X1000 RPM) - 8
Max. Shaft Shoulder Dia. Inner (Ui) - 47.0
Min. Housing Shoulder Dia., Outer (Uo) - 73.000
Weight (g) - 530.00
Precision - A1
Standard Clearance - C0
Material - 52100 Chrome steel, or equivalent
ABEC Grades 1and 3. Other grades can be quoted, upon request.
Two rubber seals = (2RS), also available with a single rubber seal = (RS).
Hot number:KOYO 7240 C/DB NTN F60/2.5 NTN UC 306 SKF *6307-2Z TIMKEN 745/742-B ISO 398/394A ISO 51314 SNR ESF212 KOYO NK30/30 ISC 698 RHP RMS-23-L SKF 420000 SKF 524365 SKF SNW 140x7.7/8 SKF 6004-RZ
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