PRODUCT INFORMATION

Description and selection guidance

NTN Bearing NJ2208 belongs to the Cylindrical 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.

NJ2208 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
40 mm
D - Diameter outside
80 mm
B - Width
23 mm
E - Upper roller diameter
70 mm
F - Lower roller diameter
50 mm
d1 - Diameter outside of flange IR
54,2 mm
rs - Minimum fillet radius
1,1 mm
r1s - Minimum fillet radius
1,1 mm
Bearing clearance
CN
Weight
0,5 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
64,5 kN
C0 - Basic static load rating
62 kN
Cu - Fatigue load limit
7,55 kN
N lim - Oil lubrication limiting speed
10000 tr/min
N lim - Grease lubrication limiting speed
8500 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da min - Minimum shoulder diameter IR
46,5 mm
da max - Small face shoulder max diameter
49 mm
dc min - Diameter inner ring minimum GO
56 mm
Da max - Maximum shoulder diameter OR
73,5 mm
ra 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.