Technical data

43 parameters

Identification

Manufacturer
FAG
Type
High speed spindle bearing
Part number (SKU)
HSS71903-E-T-P4S-UL#N1
EAN
4012801082440
Cage
T
Tolerance class
P4S

Dimensions

Bore d
17 mm
Outside diameter D
30 mm
Width B
7 mm
Mass
22 g

Load ratings and operation

Dynamic load rating C
2480 N
Static load rating C₀
1070 N
Limiting speed
95000 1/min
Sealing
2RSD
Full manufacturer specification29 parameters · expand
Arrangement bearing set
U
Axial rigidity heavy
58.0 N/µm
Axial rigidity light
30.0 N/µm
Axial rigidity medium
44.0 N/µm
Cage
T
Contact angle
E
Diameter shaft shoulder clearance
h12
Distance between pressure cone apexes
9.0 mm
Fatigue load limit, radial
114.0 N
Lift-off force heavy
283.0 N
Lift-off force light
45.0 N
Lift-off force medium
138.0 N
Limiting speed for grease lubrication
63000.0 1/min
Lubricant
GA21
Max. operating temperature
80.0 °C
Maximum recess radius
0.1 mm
Min. operating temperature
-30.0 °C
Minimum chamfer
0.3 mm
Outer ring shoulder diameter
27.5 mm
PFAS
no
Preload
L
Preload force heavy
93.0 N
Preload force light
16.0 N
Preload force medium
47.0 N
REACH
REACH compliant
RoHS
RoHS compliant
Sealing
2RSD
Shaft shoulder diameter
20.0 mm
Shoulder diameter outer ring clearance
H12

Classification

Manufacturer category
Rolling and Plain Bearings › Super Precision Bearings › Radial Super Precision Bearings › Spindle Bearings
eCl@ss class
23-05-08-03
UNSPSC
31171504

Description

This spindle bearing has a 25° contact angle and is supplied adjusted, in pairs or sets, for mounting in defined arrangements. Bore diameter is 17.0 mm, outside diameter 30.0 mm, width 7.0 mm, and net mass is 22.0 g. The cage is designated T, sealing is 2RSD with non-contact lip seals on both sides, and the limiting speed is rated at 95000 1/min. Tolerances are restricted to suit precision spindle applications. The non-contact seal design keeps friction and heat generation low, supporting the high limiting speed while still providing protection against contamination. Restricted tolerances and the P4S accuracy class allow accurate, low-runout mounting, and supply as matched pairs or sets makes the bearing suitable for arrangements requiring defined preload and controlled axial positioning under the given contact angle.

FAG

HSS71903-E-T-P4S-UL

High speed spindle bearing

⌀17 × 30 × 7 mm

od EUR 81.47net

+ VAT 23% = EUR 100.21 gross

Last few (3)dispatch within 24 h
HSS71903-E-T-P4S-UL—
EUR 81.47

Cheaper in larger quantities

from 5 pcsEUR 79.84−2%
from 10 pcsEUR 79.02−3%
from 25 pcsEUR 77.39−5%
from 50 pcsEUR 75.76−7%

Dispatched within 24 h from our own warehouse

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

Symbol (SKU)HSS71903-E-T-P4S-UL#N1
EAN4012801082440
Wymiary⌀17 × 30 × 7 mm
Masa22 g

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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.

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