Technical data

44 parameters

Identification

Manufacturer
FAG
Type
Spindle bearing
Part number (SKU)
B71905-C-T-P4S-UL#N1
EAN
4012801167659
Cage
T
Tolerance class
P4S

Dimensions

Bore d
25 mm
Outside diameter D
42 mm
Width B
9 mm
Mass
43.93 g

Load ratings and operation

Dynamic load rating C
8000 N
Static load rating C₀
3800 N
Sealing
without
Full manufacturer specification31 parameters · expand
Arrangement bearing set
U
Axial rigidity heavy
66.0 N/µm
Axial rigidity light
25.0 N/µm
Axial rigidity medium
45.0 N/µm
Cage
T
Contact angle
C
Diameter shaft shoulder clearance
h12
Distance between pressure cone apexes
9.0 mm
Fatigue load limit, radial
400.0 N
Lift-off force heavy
934.0 N
Lift-off force light
102.0 N
Lift-off force medium
418.0 N
Limiting speed for grease lubrication
36000.0 1/min
Limiting speed for oil lubrication
56000.0 1/min
Max. operating temperature
100.0 °C
Maximum diameter injection pitch
32.0 mm
Maximum recess radius
0.15 mm
Min. operating temperature
-30.0 °C
Minimum chamfer
0.3 mm
Minimum diameter injection pitch
31.0 mm
Outer ring shoulder diameter
38.5 mm
PFAS
no
Preload
L
Preload force heavy
265.0 N
Preload force light
34.0 N
Preload force medium
127.0 N
REACH
REACH compliant
RoHS
RoHS compliant
Sealing
without
Shaft shoulder diameter
29.0 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 carries a 15° contact angle and is designed for adjusted mounting in pairs or sets. Bore diameter is 25.0 mm, outside diameter 42.0 mm, width 9.0 mm, and net mass 43.93 g. It uses a T cage and has restricted tolerances, matching the P4S accuracy class marked on the symbol. The 15° contact angle allows combined radial and axial load support with high stiffness, suited to arrangements requiring precise axial positioning through paired or set mounting. The restricted tolerances and P4S class support high running accuracy at elevated speeds. As the bearing has no sealing, external protection and a separate lubrication supply must be provided by the housing design; the C designation indicates the specific internal geometry variant for this adjusted configuration.

FAG

B71905-C-T-P4S-UL

Spindle bearing

⌀25 × 42 × 9 mm

od EUR 87.22net

+ VAT 23% = EUR 107.28 gross

Last few (12)dispatch within 24 h
B71905-C-T-P4S-UL—
EUR 87.22

Cheaper in larger quantities

from 5 pcsEUR 85.48−2%
from 10 pcsEUR 84.60−3%
from 25 pcsEUR 82.86−5%
from 50 pcsEUR 81.11−7%

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)B71905-C-T-P4S-UL#N1
EAN4012801167659
Wymiary⌀25 × 42 × 9 mm
Masa43.93 g

Buying for a company?

Open a business account →

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?