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Product photo
Technical drawing
Rysunek techniczny 2
Rysunek techniczny 3

Description

Super precision cylindrical roller bearings NNU49..-S-K-M-SP, non-locating bearing, double row, with tapered bore, taper 1:12, separable, with cage

FAG

NNU4956-S-K-M-SP

Cylindrical roller bearing

⌀280 × 380 × 100 mm

od EUR 6,581.32z VAT

netto EUR 5,350.67 · cena detaliczna

This item is brought in to order (about 10 working days) and we sell it to business customers. Open a business account.

NNU4956-S-K-M-SP
EUR 6,581.32
To orderapprox. 10 days

Brought in to order — approx. 10 working days

Symbol (SKU)NNU4956-S-K-M-SP#N1
EAN4012801335843
Wymiary⌀280 × 380 × 100 mm
Masa44.00 kg

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Technical data

36 parameters
Datasheet (PDF)Full manufacturer specification — drawing, dimensions, tolerances.

Identification

Manufacturer
FAG
Type
Cylindrical roller bearing
Part number (SKU)
NNU4956-S-K-M-SP#N1
EAN
4012801335843
Cage
M
Tolerance class
SP

Dimensions

Bore d
280 mm
Outside diameter D
380 mm
Width B
100 mm
Mass
44.00 kg
Radial clearance
C1 (Group 1)

Load ratings and operation

Dynamic load rating C
770000 N
Static load rating C₀
1790000 N
Full manufacturer specification23 parameters · expand
Axial displacement
5.4 mm
Bore design
K
Cage
M
Diameter lubrication hole
8.0 mm
Diameter of housing shoulder
354.0 mm
Diameter of housing shoulder tolerance
H12
Diameter shaft shoulder
309.4 mm
Diameter shaft shoulder tolerance
h12
Fatigue load limit, radial
198000.0 N
Limiting speed for grease lubrication
1970.0 1/min
Limiting speed for oil lubrication
2320.0 1/min
Maximum recess radius
2.1 mm
Minimum chamfer dimension
2.1 mm
Number of rows
2
Operating temperature max.
150.0 °C
Operating temperature min.
-30.0 °C
Outer ring type
S
PFAS
nein
Raceway diameter inner ring
312.0 mm
Radial internal clearance
C1 (Group 1)
REACH
REACH compliant with declarable lead proportion
RoHS
RoHS compliant with declarable substances
Width of lubricating groove
15.0 mm