Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 32311 B

32311 B

SKF Explorer

Dimension series

5FD

Dimensions

d		55	mm
D		120	mm
T		45.5	mm
d₁	≈	90.5	mm
B		43	mm
C		35	mm
r_1,2	min.	2.5	mm
r_3,4	min.	2	mm
a		36.018	mm

Abutment dimensions

d_a	max.	67	mm
d_b	min.	66.5	mm
D_a	min.	91	mm
D_a	max.	111	mm
D_b	min.	112	mm
C_a	min.	5	mm
C_b	min.	10.5	mm
r_a	max.	2.5	mm
r_b	max.	2	mm

Calculation data

Basic dynamic load rating	C	233	kN
Basic static load rating	C₀	260	kN
Fatigue load limit	P_u	30	kN
Reference speed		4300	r/min
Limiting speed		5600	r/min
Calculation factor	e	0.54
Calculation factor	Y	1.1
Calculation factor	Y₀	0.6

Mass

Mass bearing

2.49

Model Number: 32311 B
Inner Diameter：55mm Outer Diameter：120mm Width：45.5mm
Reference speed:5600 r/min Limiting speed:4300 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：2024-12-18
Application:other lathe,Storage Device,Digital Generator,Liposuction device,Forging machine,air shower etc,sheet industry,car steering pin,vacuum filter,chuck industry,other accessories
Similar models:32311 BR 32311 32311 B
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Model No.	Inner Diameter	Outer Diameter	Width	Type
105x135x12 HMSA10 RG	105	135	12	Seals
17523	44.45	69.85	7.95	Seals
23640	60.325	76.2	6.35	Seals
248/530 CAK30MA/W20	530	650	118	Bearings, units and housings
285x325x16 HDS1 R	285	325	16	Seals
30x50x10 HMS5 RG	30	50	10	Seals
30x56x8 CRW1 R	30	56	8	Seals
56x72x8 HMSA10 RG	56	72	8	Seals
BEAS 025057-2RS	25	57	28	Bearings, units and housings
NU 29/630 ECMA/HB1	630	850	128	Bearings, units and housings
RLS 5	15.875	39.688	11.112	Bearings, units and housings
RNAO 35x47x18	35	47	18	Bearings, units and housings

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