Technical data

40 parameters

Identification

Manufacturer
FAG
Type
Spindle bearing
Part number (SKU)
B71908-C-2RSD-T-P4S-UL#N1
EAN
4026677499790
Cage
T
Tolerance class
P4S

Dimensions

Bore d
40 mm
Outside diameter D
62 mm
Width B
12 mm
Mass
107.81 g

Load ratings and operation

Dynamic load rating C
18000 N
Static load rating C₀
9900 N
Full manufacturer specification28 parameters · expand
Arrangement bearing set
U
Axial rigidity heavy
103.0 N/µm
Axial rigidity light
41.0 N/µm
Axial rigidity medium
72.0 N/µm
Cage
T
Contact angle
C
Diameter shaft shoulder clearance
h12
Distance between pressure cone apexes
12.8 mm
Fatigue load limit, radial
1040.0 N
Lift-off force heavy
2140.0 N
Lift-off force light
259.0 N
Lift-off force medium
979.0 N
Limiting speed for grease lubrication
24000.0 1/min
Lubricant
GA21
Max. operating temperature
80.0 °C
Maximum recess radius
0.15 mm
Min. operating temperature
-30.0 °C
Minimum chamfer
0.6 mm
Outer ring shoulder diameter
58.5 mm
PFAS
no
Preload
L
Preload force heavy
594.0 N
Preload force light
84.0 N
Preload force medium
292.0 N
REACH
REACH compliant
RoHS
RoHS compliant
Shaft shoulder diameter
45.0 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 precise axial and radial positioning under combined loads. Bore diameter is 40.0 mm, outside diameter 62.0 mm, width 12.0 mm, with a net mass of 107.81 g. The bearing features a T cage and non-contact lip seals fitted on both sides, keeping friction low while restricting the ingress of contaminants. Supplied as B71908-C-2RSD-T-P4S-UL, it is matched and intended for mounting in pairs or sets, allowing correct preload to be achieved for adjusted arrangements. The P4S accuracy class and restricted tolerances support high running accuracy and stable behavior at elevated speeds, while the integrated seals reduce the need for external sealing and permit operation with a grease fill sized for the internal clearance of the set.

FAG

B71908-C-2RSD-T-P4S-UL

Common designation: B71908 C 2RS T P4S UL

Spindle bearing

⌀40 × 62 × 12 mm

od EUR 105.24net

+ VAT 23% = EUR 129.45 gross

Last few (1)dispatch within 24 h
B71908-C-2RSD-T-P4S-UL—
EUR 105.24

Cheaper in larger quantities

from 5 pcsEUR 103.28−2%
from 10 pcsEUR 102.22−3%
from 25 pcsEUR 100.11−5%
from 50 pcsEUR 98.01−7%

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)B71908-C-2RSD-T-P4S-UL#N1
EAN4026677499790
Wymiary⌀40 × 62 × 12 mm
Masa107.81 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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