PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 6011NRC3 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.

6011NRC3 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
55 mm
D - Diameter outside
90 mm
B - Width
18 mm
a min - Minimum groove position
2,67 mm
a max - Maximum groove position
2,87 mm
rs - Minimum fillet radius
1,1 mm
rNs - Minimum fillet radius
0,5 mm
D3 - Diameter groove base maximum
86,79 mm
b min - Width groove minimum
2,7 mm
b max - Width groove maximum
3 mm
a - Distance to oil-injection hole
0,6 mm
D4 max - Diameter outside maximum of retaining ring assembly
96,5 mm
f - Retaining-ring thickness
2,46 mm
Locking-ring reference
R90
Bearing clearance
C3
Weight
0,388 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
31,5 kN
C0 - Basic static load rating
21,2 kN
Cu - Fatigue load limit
1,62 kN
f0 - Factor
15.3
N lim - Oil lubrication limiting speed
9000 tr/min
N lim - Grease lubrication limiting speed
7700 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da min - Minimum shoulder diameter IR
61,5 mm
Da max - Maximum shoulder diameter OR
83,5 mm
ra max - Maximum fillet radius shaft & housing
1 mm
rNa max - Maximum fillet radius on the segment side
0,5 mm
Ca min - Minimum segment position
5,03 mm
Ca max - Maximum segment position
5,33 mm
Db min - Minimum stop-ring position diameter
98 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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