Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 30311

30311

SKF Explorer

Dimension series

2FB

Dimensions

d		55	mm
D		120	mm
T		31.5	mm
d₁	≈	84	mm
B		29	mm
C		25	mm
r_1,2	min.	2.5	mm
r_3,4	min.	2	mm
a		23.986	mm

Abutment dimensions

d_a	max.	72	mm
d_b	min.	66.5	mm
D_a	min.	104	mm
D_a	max.	110.5	mm
D_b	min.	111	mm
C_a	min.	4	mm
C_b	min.	6.5	mm
r_a	max.	2.5	mm
r_b	max.	2	mm

Calculation data

Basic dynamic load rating	C	176	kN
Basic static load rating	C₀	163	kN
Fatigue load limit	P_u	19.3	kN
Reference speed		4800	r/min
Limiting speed		5600	r/min
Calculation factor	e	0.35
Calculation factor	Y	1.7
Calculation factor	Y₀	0.9

Mass

Mass bearing

1.56

Model Number: 30311
Inner Diameter：55mm Outer Diameter：120mm Width：31.5mm
Reference speed:5600 r/min Limiting speed:4800 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：2024-12-13
Application:Pneumatic Control Elements,car,Optical detection,electrostatic protection,car shock absorber,security equipment,Seals,Traffic Fire Protection Equipment Security equipment,granulator,motor,safety testing
Similar models:30311
BEARING POWER International Trading Co.,Ltd. specialize in 30311 products，there is large inventory of SKF 30311 Single row tapered roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 30311 Which SKF 30311 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

Model No.	Inner Diameter	Outer Diameter	Width	Type
20596	52.4002	76.2	9.53	Seals
210x245x16 HDS1 R	210	245	16	Seals
6020	100	150	24	Bearings, units and housings
AMS 24 ABP	76.2	177.8	39.688	Bearings, units and housings
BT2B 328035/HA1	385.762	514.35	-	Bearings, units and housings
N 088	60.579	-	439.9026	Bearings, units and housings
NU 222 ECM/C3VL0241	110	200	38	Bearings, units and housings
OKCX 520	520		-
SNW 128x4.7/16	112.7125	140	134.9502	Bearings, units and housings
SSAFS 22526 x 4.3/8 TLC	111.125	-	-	Bearings, units and housings
SY 1.15/16 WF	49.213	-	-	Bearings, units and housings
SYNT 45 FTF	45	-	-	Bearings, units and housings

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