Bearings, units and housings -- Ball bearings -- Angular contact ball bearings -- Double row angular contact ball bearings -- Angular contact ball bearings, double row SKF 305272 DB

305272 DB

Dimensions

d		220	mm
D		309.5	mm
B		76	mm
d₁	≈	252.5	mm
D₁	≈	286	mm
b		22	mm
K		7.5	mm
r_1,2	min.	2.1	mm
a		146	mm

Abutment dimensions

d_a	min.	225	mm
D_a	max.	284	mm
r_a	max.	2.1	mm

Calculation data

Basic dynamic load rating	C	312	kN
Basic static load rating	C₀	520	kN
Fatigue load limit	P_u	13.4	kN
Reference speed		1700	r/min
Limiting speed		2000	r/min
Calculation factor	k_r	0.095
Calculation factor	e	0.86
Calculation factor	X	0.62
Calculation factor	Y₀	0.63
Calculation factor	Y₁	0.73
Calculation factor	Y₂	1.17

Mass

Mass bearing

17.6

Model Number: 305272 DB
Inner Diameter：220mm Outer Diameter：309.5mm Width：76mm
Reference speed:2000 r/min Limiting speed:1700 r/min
Type：Bearings, units and housings Ball bearings Angular contact ball bearings Double row angular contact ball bearings
Details： Double row angular contact ball bearings Angular contact ball bearings, double row
Update date：2021-06-05
Application:laser devices,hot and cold box,car,marine analysis,printing machinery,ventilation equipment,plastic rolling,Surveying Surveying Instruments,Food testing,screen filter,Traffic Fire Protection Equipment Security equipment
Similar models:305272 D 305272 DB 305272 DA
BEARING POWER International Trading Co.,Ltd. specialize in 305272DB products，there is large inventory of SKF 305272 DB Double row angular contact ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 305272 DB Which SKF 305272DB 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
28 VS R	25	-	-	Seals
316-2Z	80	170	39	Bearings, units and housings
35x52x7 HMSA10 RG	35	52	7	Seals
47x70x10 HMSA10 RG	47	70	10	Seals
7003 ACD/P4AH	17	35	10	Bearings, units and housings
95x130x12 CRW1 V	95	130	12	Seals
FYC 507	-	-	-	Bearings, units and housings
GEP 900 FS	900	1250	600	Bearings, units and housings
GS 89418	90	190	20	Bearings, units and housings
LS 85110	85	110	5.75	Bearings, units and housings
NU 315 ECP	75	160	37	Bearings, units and housings
SYK 25 WD	25	-	-	Bearings, units and housings

Purchase the SKF 305272 DB Angular contact ball bearings, double row Please fill in the following

Hot number： 16x32x7 HMS5 RG 23130 CC/W33 28x38x8 HMSA10 RG 591/530 F 6002/HR22T2 60x85x10 HMSA10 RG 706 ACD/P4A 7219 ACD/HCP4A AHX 2326 G BD-C 2212 KV-H 312 D/W R156 R-2ZS GEZ 304 TXE-2LS PCM 353950 E SNL 3144 ATURA ZW 12x17