NTN 7208B bearings
7208B, Angular contact ball bearing, pressed cage, contact angle 40°

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NTN angular contact ball bearing, steel cage
Measurement system
Metric
Bore diameter
40.000 mm
Outside diameter
80.000 mm
Width
18.000 mm
Cr
35500 N
C0r
23000 N
Limiting speed
8300 r/min
Net weight
0.380 kg
Number of rows
1
Contact angle deg
40
Sealing
Without
Cage
Steel sheet
Bearing material
Steel
Rolling material
Steel
Tolerance class
Normal (PN)

In stock

Technical specification for NTN 7208B

NTN 7208B
Part Number 7208B
Brand NTN
Description Angular contact ball bearing
Net weight 0.380 kg
PRODUCT DEFINITION
d 40 mm Internal diameter
D 80 mm External diameter
B 18 mm Width
a 34.000 mm Charge load application point
α 40° Contact angle
rs 1.1 mm Min fillet radius
r1s 0.60 mm Min fillet radius
PRODUCT PERFORMANCE
C 35.5 kN Dynamic load
C0 23 kN Static load
Cu 1.8 kN Fatigue limit load
N 11 000 tr/min Oil lubrication limit speed
N 8 300 tr/min Grease lubrication limit speed
ABUTMENT
da min. 47 mm Min shoulder diameter IR
db min. 44.5 mm Min shoulder diameter IR
Da max. 73 mm Max shoulder diameter OR
Db max. 75.5 mm Max shoulder diameter OR
ra max. 1 mm Max shaft & housing fillet radius
r1a max. 0.6 mm Max fillet radius
NTN angular contact ball bearing

7208B, Brand: NTN, Angular contact ball bearing, Internal diameter 40 mm; External diameter 80 mm; Width 18 mm; 0.380 kg.

NTN 7208B, single row angular contact ball bearing is designed to withstand combined loads with a predominant axial componen. Installed in opposition with another bearing of the same type, it guarantees high mounting rigidity.

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