Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 305

305

Dimensions

d		25	mm
D		62	mm
B		17	mm
d₁	≈	36.6	mm
D₂	≈	52.7	mm
r_1,2	min.	1.1	mm

Abutment dimensions

d_a	min.	32	mm
D_a	max.	55	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	22.9	kN
Basic static load rating	C₀	15.6	kN
Fatigue load limit	P_u	0.67	kN
Reference speed		20000	r/min
Limiting speed		13000	r/min
Calculation factor	k_r	0.05

Mass

Mass bearing

0.24

Model Number: 305
Inner Diameter：25mm Outer Diameter：62mm Width：17mm
Reference speed:13000 r/min Limiting speed:20000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-06-24
Application:Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,car shock absorber,horizontal processing,vertical sawing machine,Hydraulic Press,Vertical pull,Roller,hydraulic control element,Spectrum Products,tray industry,security
Similar models:NUP 305 ECJ NJ 305 ECP QJ 305 MA PCM 30030550 E W 6305-2Z 2305 EKTN9 + H 2305 SNL 3052 ATURA NUP 2305 ECML PSM 305060 A51 NUP 305 ECNP
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Model No. Inner Diameter Outer Diameter Width Type

BT4-0035 E8/C355
C 3060 KM
D/W RW155 R
S71920 ACE/HCP4A
SAF 23056 KAT x 10.7/16

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Hot number： 2206 ETN9 22332 CC/W33 332096 E/C725 597579 99128 BTW 45 CTN9/SP BT2B 331782 TQO design OKC 280 NJ 28/530 ECMA OKC 060 PBMF 230250100 M1G1 PCM 180185100 M PWTR 45.2RS S7200 ACD/HCP4A

Model No.	Inner Diameter	Outer Diameter	Width	Type
BT4-0035 E8/C355
C 3060 KM
D/W RW155 R
S71920 ACE/HCP4A
SAF 23056 KAT x 10.7/16