PRODUCT INFORMATION

Description and selection guidance

NTN Bearing RNA4932 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.

RNA4932 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
Fw - Shaft bore diameter
180 mm
D - Diameter outside
220 mm
C - Width
60 mm
rs - Minimum fillet radius
2 mm
Outer-ring lubrication holes
Oui/Yes
k - Diameter of lubrication hole
4 mm
Bearing clearance
CN
Precision class
P0
Weight
3,1 kg

PRODUCT PERFORMANCE

Cr - Dynamic load rating
270 kN
C0r - Static load rating
650 kN
N lim - Grease lubrication limiting speed
1500 tr/min
N lim - Oil lubrication limiting speed
2200 tr/min
Tmin - Minimum operating temperature
-20 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

Da max - Maximum shoulder diameter OR
211 mm
ras max - Maximum fillet radius
2 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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