PRODUCT INFORMATION

Description and selection guidance

NTN Bearing NJ204EAT2X belongs to the Self-aligning Ball 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.

NJ204EAT2X specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
20 mm
D - Diameter outside
47 mm
B - Width
14 mm
E - Upper roller diameter
41,5 mm
F - Lower roller diameter
26,5 mm
d1 - Diameter outside of flange IR
29,5 mm
rNs - Minimum fillet radius
0,6 mm
rs - Minimum fillet radius
1 mm
Bearing clearance
CN

PRODUCT PERFORMANCE

C - Basic dynamic load rating
32,5 kN
C0 - Basic static load rating
24,7 kN
Cu - Fatigue load limit
3 kN
N lim - Oil lubrication limiting speed
21600 tr/min
N lim - Grease lubrication limiting speed
15000 tr/min
Tmin - Minimum operating temperature
-20 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da min - Minimum shoulder diameter IR
24 mm
dc min - Diameter inner ring minimum GO
29 mm
Da max - Maximum shoulder diameter OR
42 mm
Db min - Diameter shoulder face minimum
42,5 mm
ra max - Maximum fillet radius
1 mm
r1a - Maximum fillet radius
0,6 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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