Bearings, units and housings -- Roller bearings -- Spherical roller bearings -- Spherical roller bearings -- SKF BD-21309 EK-AH 309

21309 EK + AH 309

SKF Explorer

Dimensions

d₁		40	mm
D		100	mm
B		25	mm
d₂	≈	65.3	mm
D₁	≈	88	mm
B₁		31	mm
B₂		34	mm
b		6	mm
K		3	mm
r_1,2	min.	1.5	mm
G		M 50x1.5
G₁		6	mm

Abutment dimensions

d_a	min.	52.2	mm
D_a	max.	91	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	129	kN
Basic static load rating	C₀	127	kN
Fatigue load limit	P_u	14	kN
Reference speed		6300	r/min
Limiting speed		8500	r/min
Calculation factor	e	0.24
Calculation factor	Y₁	2.8
Calculation factor	Y₂	4.2
Calculation factor	Y₀	2.8

Mass

Mass bearing + sleeve

1.1

Model Number: BD-21309 EK-AH 309
Inner Diameter：40mm Outer Diameter：100mm Width：25mm
Reference speed:8500 r/min Limiting speed:6300 r/min
Type：Bearings, units and housings Roller bearings Spherical roller bearings Spherical roller bearings
Details： Spherical roller bearings
Update date：2026-04-17
Application:generator,wire industry,beverage production,Insect Capture,power tools,hydraulic control element,vertical sawing machine,physical instruments,rolling machine,CNC,electric hydraulic lifting platform
Similar models:21309 E BD-21309 EK-H 309 BD-21309 EK-AH 309 21309 EK
BEARING POWER International Trading Co.,Ltd. specialize in BD-21309EK-AH309 products，there is large inventory of SKF BD-21309 EK-AH 309 Spherical roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the BD-21309 EK-AH 309 Which SKF BD-21309EK-AH309 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.

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