Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQI design SKF BT4B 332928/HA1

BT4B 332928/HA1

Design

Design variant/feature

TQIT

Dimensions

d		669.925	mm
D		933.45	mm
B		725.488	mm
T		649.288	mm
d₁	≈	785	mm
D₁	≈	890	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	17200	kN
Basic static load rating	C₀	49000	kN
Fatigue load limit	P_u	3150	kN
Comparative radial load rating	C_F	4650	kN
Comparative axial load rating	C_Fa	750	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

1700

Model Number: BT4B 332928/HA1
Inner Diameter：669.925mm Outer Diameter：933.45mm 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:office equipment,Other Measurements,granulator,EEG,industrial fans,Performance test,tooth filling,Liposuction device,instrument,thin metal materials,building decoration raw materials and accessories
Similar models:BT4B 332928/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1350 VE R	1281	-	-	Seals
31152	79.375	101.68	9.53	Seals
33011/DF	55	90	-	Bearings, units and housings
591/900 M	900	1060	95	Bearings, units and housings
7034 ACD/HCP4AL	170	260	42	Bearings, units and housings
BK 3026	30	37	26	Bearings, units and housings
OH 2352 H	240	260	211	Bearings, units and housings
S7022 ACB/HCP4A	110	170	28	Bearings, units and housings
SAF 1522 x 3.7/8	98.425	-	-	Bearings, units and housings
SAFS 23028 KATLC x 5	127	-	-	Bearings, units and housings
SD 42x52x4	42	52	4	Seals
YEL 209-2F	45	85	42.8	Bearings, units and housings

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Hot number： 1900250 20002 30651 30x50x10 HMSA10 RG 46.3x62.3x14.3 TPM 597489 6302 729 ACD/HCP4A N 630 NU 332 ECM PCM 606570 E QJ 318 N2PHAS SAF 1620 x 3.5/16 W 61913-2Z W 626 R-2Z