cah - Cylindrical roller bearings, inner ring without retaining edge/inner ring with single retaining edge, standard type

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Company	HEFA
Description	cah - Cylindrical roller bearings, inner ring without retaining edge/inner ring with single retaining edge, standard type
Bill of material	CAH-NN3011K/W33P4
CNSORDERNO	CAH-NN3011K/W33P4 CAH-NN3011K/W33P4
Serial code	CAH
type	Outer ring without retaining edge and conical hole type Outer ring without retaining edge and conical hole type
code-behind	Unmarked K (tapered hole, taper 1:12) W33 (bearing outer ring has lubricating oil groove and 3 lubricating oil holes)
material(bearing)	SUJ2
Bearing accuracy	GB/T 307.1 P4 GB/T 307.1 P4
Bearing accuracy	P4 P4
Bearing model	NN3011K/W33 NN3011K/W33
d	55 55	mm
D	90 90	mm
D1	81.0 81.0	mm
B	26 26	mm
r(min)	1.1 1.1	mm
Basic rated load Cr (dynamic)	69.5 69.5	KN
Basic rated load Cor (static)	96.5 96.5	KN
Extreme speed grease lubrication	6700 6700	r/min
Extreme speed oil lubrication	8000 8000	r/min
db(min)	61.5 61.5	mm
d1b(min)	62.0 62.0	mm
da(min)	83.0 83.0	mm
da(max)	83.5 83.5	mm
r1(max)	1.0 1.0	mm
weight	0.65 0.65	kg
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