PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 6213NR 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.

6213NR specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
65 mm
D - Diameter outside
120 mm
B - Width
23 mm
a min - Minimum groove position
3,86 mm
a max - Maximum groove position
4,06 mm
rs - Minimum fillet radius
1,5 mm
rNs - Minimum fillet radius
0,5 mm
D3 - Diameter groove base maximum
115,21 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
129,7 mm
f - Retaining-ring thickness
2,82 mm
Locking-ring reference
R120
Bearing clearance
CN
Weight
0,99 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
63,5 kN
C0 - Basic static load rating
40 kN
Cu - Fatigue load limit
3,15 kN
f0 - Factor
14.4
N lim - Oil lubrication limiting speed
6500 tr/min
N lim - Grease lubrication limiting speed
5500 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da min - Minimum shoulder diameter IR
73 mm
Da max - Maximum shoulder diameter OR
112 mm
ra max - Maximum fillet radius shaft & housing
1,5 mm
rNa max - Maximum fillet radius on the segment side
0,5 mm
Ca min - Minimum segment position
6,58 mm
Ca max - Maximum segment position
6,88 mm
Db min - Minimum stop-ring position diameter
131,5 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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