PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 4T-HM813840/HM813810 belongs to the Tapered 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.

4T-HM813840/HM813810 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
55,562 mm
D - Diameter outside
127 mm
B - Width
36,512 mm
C - Outer-ring width
26,988 mm
T - Overall width
36,512 mm
d1 - Inner-ring outside diameter
100 mm
a - Load application point
32,812 mm
Weight
2,34 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
181 kN
C0 - Basic static load rating
228 kN
Cu - Fatigue load limit
27,8 kN
A2 - Rated-life factor
1
e - Limiting value
0.5
Y0 - Static axial load factor
0.66
Y2 - Upper axial load factor
1.2
N lim - Oil lubrication limiting speed
3800 tr/min
N lim - Grease lubrication limiting speed
2900 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da max - Maximum shoulder diameter IR
70 mm
db min - Minimum shoulder diameter IR
76 mm
Da max - Maximum shoulder diameter OR
111 mm
Db min - Minimum shoulder diameter OR
121 mm
ra max - Maximum fillet radius
3,5 mm
r1a - Maximum fillet radius
3,3 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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