PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 6210LLUNR/2AS 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.

6210LLUNR/2AS specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
50 mm
D - Diameter outside
90 mm
B - Width
20 mm
a min - Minimum groove position
3,07 mm
a max - Maximum groove position
3,28 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
CN
Weight
0,454 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
39 kN
C0 - Basic static load rating
23,2 kN
Cu - Fatigue load limit
1,82 kN
f0 - Factor
14.4
N lim - Grease lubrication limiting speed
4700 tr/min
Tmin - Minimum operating temperature
-25 °C
Tmax - Maximum operating temperature
110 °C

LIMITS

da min - Minimum shoulder diameter IR
56,5 mm
da max - Maximum shoulder diameter IR
60 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
5,43 mm
Ca max - Maximum segment position
5,74 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.