PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 6902 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.

6902 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
15 mm
D - Diameter outside
28 mm
B - Width
7 mm
rs - Minimum fillet radius
0,3 mm
Bearing clearance
CN
Weight
0,016 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
4,05 kN
C0 - Basic static load rating
2 kN
Cu - Fatigue load limit
0,157 kN
f0 - Factor
14.8
N lim - Oil lubrication limiting speed
28000 tr/min
N lim - Grease lubrication limiting speed
24000 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da min - Minimum shoulder diameter IR
17 mm
Da max - Maximum shoulder diameter OR
26 mm
ra max - Maximum fillet radius shaft & housing
0,3 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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