Bearings, units and housings -- Roller bearings -- Spherical roller bearings -- Spherical roller bearings -- SKF 21305 CC

21305 CC

SKF Explorer

Dimensions

d		25	mm
D		62	mm
B		17	mm
d₂	≈	35.7	mm
D₁	≈	50.7	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	49.1	kN
Basic static load rating	C₀	41.5	kN
Fatigue load limit	P_u	4.55	kN
Reference speed		9300	r/min
Limiting speed		12000	r/min
Calculation factor	e	0.3
Calculation factor	Y₁	2.3
Calculation factor	Y₂	3.4
Calculation factor	Y₀	2.2

Mass

Mass bearing

0.28

Model Number: 21305 CC
Inner Diameter：25mm Outer Diameter：62mm Width：17mm
Reference speed:12000 r/min Limiting speed:9300 r/min
Type：Bearings, units and housings Roller bearings Spherical roller bearings Spherical roller bearings
Details： Spherical roller bearings
Update date：2025-12-09
Application:tray industry,survey accessories,tube,security equipment,ship special,food safety,Oral Image,Machine tools,motor,Technical Equipment,embroidery cloth
Similar models:21305 CC
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Hot number： 313189 A 470496 6007 614995 71800 ACD/P4 BC2B 326196/HA1 BT4-0004 G/HA1 BD-C 2212 KV-AHX 312 K 30x35x17 NNCL 4880 CV NU 19/500 MA SAF 22640 x 7.1/4 SYR 2 11/16-3 T7FC 080 Z 303 F