Technical data

36 parameters

Identification

Manufacturer
FAG
Type
Cylindrical roller bearing
Part number (SKU)
NNU4960-S-K-M-SP#N1
EAN
4012801232098
Cage
M
Tolerance class
SP

Dimensions

Bore d
300 mm
Outside diameter D
420 mm
Width B
118 mm
Mass
50.90 kg
Radial clearance
C1 (Group 1)

Load ratings and operation

Dynamic load rating C
1040000 N
Static load rating C₀
2380000 N
Full manufacturer specification23 parameters · expand
Axial displacement
6.3 mm
Bore design
K
Cage
M
Diameter of housing shoulder
389.0 mm
Diameter of housing shoulder tolerance
H12
Diameter shaft shoulder tolerance
h12
Fatigue load limit, radial
265000.0 N
Inner ring raceway diameter
339.0 mm
Limiting speed for grease lubrication
1740.0 1/min
Limiting speed for oil lubrication
2040.0 1/min
Lubricating groove width
17.7 mm
Lubrication hole diameter
9.5 mm
Max. operating temperature
150.0 °C
Maximum recess radius
2.5 mm
Min. operating temperature
-30.0 °C
Minimum chamfer
3.0 mm
Number of rows
2
Outer ring type
S
PFAS
no
Radial internal clearance
C1 (Group 1)
REACH
REACH compliant with declarable lead proportion
RoHS
RoHS compliant with declarable substances
Shaft shoulder diameter
336.0 mm

Classification

Manufacturer category
Rolling and Plain Bearings › Super Precision Bearings › Radial Super Precision Bearings › Cylindrical Roller Bearings For Main Spindles
eCl@ss class
23-05-09-01
UNSPSC
31171505

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

NNU4960-S-K-M-SP

Cylindrical roller bearing

⌀300 × 420 × 118 mm

od EUR 7,630.58net

+ VAT 23% = EUR 9,385.61 gross

To orderdate to be confirmed

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

NNU4960-S-K-M-SP—
EUR 7,630.58

Cheaper in larger quantities

from 5 pcsEUR 7,325.35−4%
from 10 pcsEUR 7,249.05−5%
from 25 pcsEUR 7,096.44−7%
from 50 pcsEUR 6,943.82−9%

Brought in to order — we confirm the date after checking with the manufacturer.

Shipping within the EU: DHL, GLS, from EUR 13.18 net. Transit time 3–5 business days after dispatch. Shipping and returns →

Symbol (SKU)NNU4960-S-K-M-SP#N1
EAN4012801232098
Wymiary⌀300 × 420 × 118 mm
Masa50.90 kg

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Documentation

Datasheet (PDF)RoHS / REACH compliance declaration (PDF)

Opening a document for the first time can take up to a minute while the manufacturer prepares it.

Need fitting, lubrication or a vibration check?