PRODUCT INFORMATION

Description and selection guidance

NTN Bearing RNA4900LL/3AS belongs to the Needle Roller 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.

RNA4900LL/3AS specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
Fw - Shaft bore diameter
14 mm
D - Diameter outside
22 mm
C - Width
13 mm
rs - Minimum fillet radius
0,3 mm
Outer-ring lubrication holes
Oui/Yes
k - Diameter of lubrication hole
2,5 mm
Bearing clearance
CN
Precision class
P0
Weight
0,016 kg

PRODUCT PERFORMANCE

Cr - Dynamic load rating
7,2 kN
C0r - Static load rating
8,5 kN
N lim - Grease lubrication limiting speed
10000 tr/min
Tmin - Minimum operating temperature
-20 °C
Tmax - Maximum operating temperature
100 °C

LIMITS

Da max - Maximum shoulder diameter OR
16 mm
Db max - Maximum shoulder diameter OR
20 mm
ras max - Maximum fillet radius
0,3 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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