Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQI design SKF BT4B 334125/HA1

BT4B 334125/HA1

Design

Design variant/feature

TQITE

Dimensions

d		555.233	mm
D		761.873	mm
B		692.15	mm
T		536.575	mm
d₁	≈	673.1	mm
D₁	≈	730	mm
r_1,2	min.	6.4	mm
r_3,4	min.	1.5	mm

Tapered bore, taper 1:12

Calculation data

Basic dynamic load rating	C	11700	kN
Basic static load rating	C₀	32000	kN
Fatigue load limit	P_u	2200	kN
Comparative radial load rating	C_F	3100	kN
Comparative axial load rating	C_Fa	500	kN
Thrust factor	K	1.76
Calculation factor	e	0.33
Calculation factor	Y₁	2
Calculation factor	Y₂	3
Calculation factor	Y₀	2

Mass

Mass bearing

990

Model Number: BT4B 334125/HA1
Inner Diameter：555.233mm Outer Diameter：761.873mm Width：-mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Roller bearings Tapered roller bearings Four-row tapered roller bearings
Details： Four-row tapered roller bearings Four-row tapered roller bearings, TQI design
Update date：2026-04-16
Application:Special Equipment,flow control valve,Generator,medical treatment,Rolling mill gear box,metallurgy,Broadcasting System,Spectrum Products,medical equipment,labor insurance,preservation equipment
Similar models:BT4B 334125/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
14x30x7 HMS5 RG	14	30	7	Seals
17x32x7 HMS5 V	17	32	7	Seals
24122-2CS5/VT143	110	180	69	Bearings, units and housings
32213/DF	65	120	-	Bearings, units and housings
32317T132/DB	85	180	-	Bearings, units and housings
412002	1090	-	-	Seals
80 VA V	72	-	-	Seals
BTM 90 ATN9/HCP4CDB	90	140	45	Bearings, units and housings
GEZM 212 ESX-2LS	69.85	111.125	104.775	Bearings, units and housings
LM 12749/711	22	45.974	15.494	Bearings, units and housings
NNU 4172 K30M	360	600	243	Bearings, units and housings
SYK 25 TF	25	-	-	Bearings, units and housings

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