PRODUCT INFORMATION

Description and selection guidance

NTN Bearing NA4834 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.

NA4834 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
170 mm
D - Diameter outside
215 mm
C - Width
45 mm
F - Lower roller diameter
185 mm
rs - Minimum fillet radius
1,1 mm
s - Độ lệch shaft maximum
1,5 mm
Outer-ring lubrication holes
Oui/Yes
k - Diameter of lubrication hole
3,5 mm
Hole bôi trơn over inner ring
Non/No
Bearing clearance
CN
Precision class
P0
Weight
3,99 kg

PRODUCT PERFORMANCE

Cr - Dynamic load rating
185 kN
C0r - Static load rating
495 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 min - Minimum shoulder diameter IR
176,5 mm
Da max - Maximum shoulder diameter OR
208,5 mm
ras max - Maximum fillet radius
1 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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