PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 634ZZ/1K belongs to the Deep Groove 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.

634ZZ/1K specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
4 mm
D - Diameter outside
16 mm
B - Width
5 mm
rs - Minimum fillet radius
0,3 mm
Bearing clearance
CN
Weight
0,005 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
1,94 kN
C0 - Basic static load rating
0,68 kN
Cu - Fatigue load limit
0,023 kN
f0 - Factor
12.4
N lim - Grease lubrication limiting speed
37000 tr/min
Tmin - Minimum operating temperature
-55 °C
Tmax - Maximum operating temperature
130 °C

LIMITS

da min - Minimum shoulder diameter IR
6 mm
Da max - Maximum shoulder diameter OR
14 mm
ra max - Maximum fillet radius shaft & housing
0,3 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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