PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 6838 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.

6838 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
190 mm
D - Diameter outside
240 mm
B - Width
24 mm
rs - Minimum fillet radius
1,5 mm
Bearing clearance
CN
Weight
2,62 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
81 kN
C0 - Basic static load rating
88 kN
Cu - Fatigue load limit
4 kN
f0 - Factor
16.1
N lim - Oil lubrication limiting speed
2900 tr/min
N lim - Grease lubrication limiting speed
2400 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da min - Minimum shoulder diameter IR
198 mm
Da max - Maximum shoulder diameter OR
232 mm
ra max - Maximum fillet radius shaft & housing
1,5 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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