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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

NNU4976-S-K-M-SP

Cylindrical roller bearing

⌀380 × 520 × 140 mm

od EUR 14,323.20z VAT

netto EUR 11,644.88 · cena detaliczna

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

NNU4976-S-K-M-SP
EUR 14,323.20
To orderapprox. 10 days

Brought in to order — approx. 10 working days

Symbol (SKU)NNU4976-S-K-M-SP#N1
EAN4012801336116
Wymiary⌀380 × 520 × 140 mm
Masa85.04 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)
NNU4976-S-K-M-SP#N1
EAN
4012801336116
Cage
M
Tolerance class
SP

Dimensions

Bore d
380 mm
Outside diameter D
520 mm
Width B
140 mm
Mass
85.04 kg
Radial clearance
C1 (Group 1)

Load ratings and operation

Dynamic load rating C
1440000 N
Static load rating C₀
3600000 N
Full manufacturer specification23 parameters · expand
Axial displacement
7.2 mm
Bore design
K
Cage
M
Diameter lubrication hole
9.5 mm
Diameter of housing shoulder
482.0 mm
Diameter of housing shoulder tolerance
H12
Diameter shaft shoulder
422.6 mm
Diameter shaft shoulder tolerance
h12
Fatigue load limit, radial
375000.0 N
Limiting speed for grease lubrication
1380.0 1/min
Limiting speed for oil lubrication
1620.0 1/min
Maximum recess radius
3.0 mm
Minimum chamfer dimension
4.0 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
426.0 mm
Radial internal clearance
C1 (Group 1)
REACH
REACH compliant with declarable lead proportion
RoHS
RoHS compliant with declarable substances
Width of lubricating groove
17.7 mm