Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF T4DB 170

T4DB 170

SKF Explorer

Dimension series

4DB

Dimensions

d		170	mm
D		230	mm
T		32	mm
d₁	≈	197.5	mm
B		30	mm
C		23	mm
r_1,2	min.	3	mm
r_3,4	min.	3	mm
a		44.295	mm

Abutment dimensions

d_a	max.	182	mm
d_b	min.	184.5	mm
D_a	min.	215	mm
D_a	max.	216	mm
D_b	min.	223	mm
C_a	min.	6	mm
C_b	min.	9	mm
r_a	max.	3	mm
r_b	max.	3	mm

Calculation data

Basic dynamic load rating	C	307	kN
Basic static load rating	C₀	440	kN
Fatigue load limit	P_u	43	kN
Reference speed		2000	r/min
Limiting speed		2600	r/min
Calculation factor	e	0.46
Calculation factor	Y	1.3
Calculation factor	Y₀	0.7

Mass

Mass bearing

3.44

Model Number: T4DB 170
Inner Diameter：170mm Outer Diameter：230mm Width：32mm
Reference speed:2600 r/min Limiting speed:2000 r/min
Type：Bearings, units and housings Roller bearings Tapered roller bearings Single row tapered roller bearings
Details： Single row tapered roller bearings Tapered roller bearings, single row
Update date：2026-04-16
Application:molding machine,other lathe,journal lathe,storage shelves,reinforced machinery,teaching equipment,Industrial,Anesthetic Equipment,historical instruments,Forklift industry,mobile toilet
Similar models:PWM 170190180 PBMF 17019070 M1G1 W 61705 R 618/1700 MB W 61705-2RS1 W 61700 X-2ZS PBM 150170100 M1G1 W 61704-2RS1 BEAM 017062-2RZ/PE W 61703-2Z
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330x370x18 HDS2 D	330	370	18	Seals
35x45x7 HMSA10 V	35	45	7	Seals
440x480x20 HDS1 V	440	480	20	Seals
51406	30	70	28	Bearings, units and housings
AMS 24 ABP	76.2	177.8	39.688	Bearings, units and housings
BT4B 328816/HA1	380	560	-	Bearings, units and housings
HM 3064	42	-	320	Bearings, units and housings
NATV 8 PPXA	8	24	14	Bearings, units and housings
SYFWK 1.7/16 LTA	36.512	-	-	Bearings, units and housings

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