NTN 7318 bearings

7318, Angular contact ball bearing, pressed cage, contact angle 30°

NTN angular contact ball bearing, pressed cage

Measurement system: Metric
Bore diameter: 90.000 mm
Outside diameter: 190.000 mm
Width: 43.000 mm
Cr: 189000 N
C0r: 147000 N
Limiting speed: 4000 r/min
Net weight: 5.060 kg
Number of rows: 1
Contact angle deg: 30
Sealing: Without
Cage: Steel sheet
Bearing material: Steel
Rolling material: Steel
Tolerance class: Normal (PN)

In stock

Technical specification for NTN 7318

NTN 7318
PRODUCT DEFINITION
Part Number	7318
Brand	NTN
Description	Angular contact ball bearing
Net weight	5.060 kg
d	90 mm	Internal diameter
D	190 mm	External diameter
B	43 mm	Width
a	62.000 mm	Charge load application point
α	30°	Contact angle
rs	3.0 mm	Min fillet radius
r1s	1.10 mm	Min fillet radius
PRODUCT PERFORMANCE
C	189 kN	Dynamic load
C0	147 kN	Static load
Cu	9.7 kN	Fatigue limit load
N	5 300 tr/min	Oil lubrication limit speed
N	4 000 tr/min	Grease lubrication limit speed
ABUTMENT
da min.	104 mm	Min shoulder diameter IR
db min.	97 mm	Min shoulder diameter IR
Da max.	176 mm	Max shoulder diameter OR
Db max.	183 mm	Max shoulder diameter OR
ra max.	2.5 mm	Max shaft & housing fillet radius
r1a max.	1 mm	Max fillet radius

7318, Brand: NTN, Angular contact ball bearing, Internal diameter 90 mm; External diameter 190 mm; Width 43 mm; 5.060 kg.

NTN 7318, 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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