PRODUCT INFORMATION

Description and selection guidance

NTN Bearing NA6917R 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.

NA6917R specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
85 mm
D - Diameter outside
120 mm
C - Width
63 mm
F - Lower roller diameter
100 mm
rs - Minimum fillet radius
1,1 mm
s - Độ lệch shaft maximum
1 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
1,2 kg

PRODUCT PERFORMANCE

Cr - Dynamic load rating
169 kN
C0r - Static load rating
400 kN
N lim - Grease lubrication limiting speed
2700 tr/min
N lim - Oil lubrication limiting speed
4000 tr/min
Tmin - Minimum operating temperature
-20 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da min - Minimum shoulder diameter IR
91,5 mm
Da max - Maximum shoulder diameter OR
104 mm
ras max - Maximum fillet radius
1,1 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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