SKF NNU4948BK/SPW33 Cylindrical roller bearings,SKF NNU 4948 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 4948 BK/SPW33

NNU 4948 BK/SPW33

Dimensions
d 240mm
D 320mm
B 80mm
D1 292.2mm
F 265.3mm
b 11.1mm
K 3mm
r1,2min.2.1mm
r3,4min.1.1mm
smax.3.7mm

Tapered bore, taper 1:12

Abutment dimensions
damin.251mm
damax.262mm
Damax.309mm
dn 267mm
Calculation data
Basic dynamic load ratingC 528kN
Basic static load ratingC0 1220kN
Fatigue load limitPu 118kN
Attainable speed for grease lubrication  2200r/min
Attainable speed for oil-air lubrication  2600r/min
Reference grease quantityGref 171cm³
Static radial stiffness (guideline value)  6340N/µm
Mass
Mass bearing  17.5kg
Purchase the SKF NNU 4948 BK/SPW33 Please fill in the following

Title:

Email:

Tel:

Content:

Verification code:

Hot number: 1125230 23980 CCK/W33 24914 32256 400 VE R 6210-2ZNR AOHX 3192 G C 2222 K C 41/670 MB FYRP 1 11/16 GEZH 112 ES NU 2226 ECML SAF 1615 x 2.3/8 TLC SAF 23036 KA x 6.1/2 SYFWR 1. YZTHR

Previous:NNU 4948 B/SPW33 Bearings, units and housings ---- Next:NNU 4952 B/SPW33 Bearings, units and housings

Return to SKF bearing