SKF NNU4926BK/SPW33 Cylindrical roller bearings,SKF NNU 4926 BK/SPW33 Super-precision bearings-BEARINGPOWER Co.,Ltd.
Bearings, units and housings -- Super-precision bearings -- Cylindrical roller bearings -- Cylindrical roller bearings, double row, super-precision -- SKF NNU 4926 BK/SPW33

NNU 4926 BK/SPW33

Dimensions
d 130mm
D 180mm
B 50mm
D1 162mm
F 146mm
b 5.5mm
K 3mm
r1,2min.1.5mm
r3,4min.1mm
smax.2.2mm

Tapered bore, taper 1:12

Abutment dimensions
damin.137mm
damax.144mm
Damax.172mm
dn 147mm
Calculation data
Basic dynamic load ratingC 187kN
Basic static load ratingC0 390kN
Fatigue load limitPu 41.5kN
Attainable speed for grease lubrication  4300r/min
Attainable speed for oil-air lubrication  4800r/min
Reference grease quantityGref 31cm³
Static radial stiffness (guideline value)  3570N/µm
Mass
Mass bearing  3.85kg
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Hot number： 2209 E-2RS1KTN9 30x47x10 HMSA10 V 6311 N 71914 CD/HCP4AL 99055 BT4B 332814/HA1 GEZ 208 ES-2RS HJ 207 EC NUP 218 ECP NJ 2207 ECP NUKRE 52 A OKC 075 W 604 W 63806-2Z YAR 207-107-2RF/HV

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