PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 6240 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.

6240 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
200 mm
D - Diameter outside
360 mm
B - Width
58 mm
rs - Minimum fillet radius
4 mm
Bearing clearance
CN
Weight
21,6 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
298 kN
C0 - Basic static load rating
310 kN
Cu - Fatigue load limit
14,4 kN
f0 - Factor
15.2
N lim - Oil lubrication limiting speed
2000 tr/min
N lim - Grease lubrication limiting speed
1700 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da min - Minimum shoulder diameter IR
216 mm
Da max - Maximum shoulder diameter OR
344 mm
ra max - Maximum fillet radius shaft & housing
3 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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