PRODUCT INFORMATION

Description and selection guidance

NTN Bearing NA6906R 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.

NA6906R specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
30 mm
D - Diameter outside
47 mm
C - Width
30 mm
F - Lower roller diameter
35 mm
rs - Minimum fillet radius
0,3 mm
s - Độ lệch shaft maximum
1 mm
Outer-ring lubrication holes
Oui/Yes
k - Diameter of lubrication hole
2,5 mm
Hole bôi trơn over inner ring
Non/No
Bearing clearance
CN
Precision class
P0
Weight
0,185 kg

PRODUCT PERFORMANCE

Cr - Dynamic load rating
42,5 kN
C0r - Static load rating
67,5 kN
N lim - Grease lubrication limiting speed
7500 tr/min
N lim - Oil lubrication limiting speed
11000 tr/min
Tmin - Minimum operating temperature
-20 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da min - Minimum shoulder diameter IR
32 mm
Da max - Maximum shoulder diameter OR
45 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.