PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 6314NRC3 belongs to the Deep Groove Ball Bearings family. The technical tables below show the available dimensions, ratings, speeds and mounting limits for this item.

When requesting a quotation, provide the complete item number, required quantity and operating conditions so Cat Son can verify the configuration.

6314NRC3 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
70 mm
D - Diameter outside
150 mm
B - Width
35 mm
a min - Minimum groove position
4,65 mm
a max - Maximum groove position
4,9 mm
rs - Minimum fillet radius
2,1 mm
rNs - Minimum fillet radius
0,5 mm
D3 - Diameter groove base maximum
145,24 mm
b min - Width groove minimum
3,1 mm
b max - Width groove maximum
3,4 mm
a - Distance to oil-injection hole
0,6 mm
D4 max - Diameter outside maximum of retaining ring assembly
159,7 mm
f - Retaining-ring thickness
2,82 mm
Locking-ring reference
R150
Bearing clearance
C3
Weight
2,52 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
115 kN
C0 - Basic static load rating
68 kN
Cu - Fatigue load limit
5,1 kN
f0 - Factor
13.2
N lim - Oil lubrication limiting speed
5400 tr/min
N lim - Grease lubrication limiting speed
4600 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da min - Minimum shoulder diameter IR
81 mm
Da max - Maximum shoulder diameter OR
139 mm
ra max - Maximum fillet radius shaft & housing
2 mm
rNa max - Maximum fillet radius on the segment side
0,5 mm
Ca min - Minimum segment position
7,47 mm
Ca max - Maximum segment position
7,72 mm
Db min - Minimum stop-ring position diameter
162 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

Cat Son can compare dimensions, design and mounting conditions before quotation.