PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 6308LB 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.

6308LB specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
40 mm
D - Diameter outside
90 mm
B - Width
23 mm
rs - Minimum fillet radius
1,5 mm
Bearing clearance
CN
Weight
0,63 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
45 kN
C0 - Basic static load rating
24 kN
Cu - Fatigue load limit
1,83 kN
f0 - Factor
13.2
N lim - Oil lubrication limiting speed
9200 tr/min
N lim - Grease lubrication limiting speed
7800 tr/min
Tmin - Minimum operating temperature
-25 °C
Tmax - Maximum operating temperature
110 °C

LIMITS

da min - Minimum shoulder diameter IR
48 mm
da max - Maximum shoulder diameter IR
54 mm
Da max - Maximum shoulder diameter OR
82 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.