d - 45 mm

D - 100 mm

B - 25 mm

d₂ - - 65.3 mm

D₁ - - 88 mm

b - 6 mm

K - 3 mm

r_1,2 - min. - 1.5 mm

d_a - min. - 54 mm

D_a - max. - 91 mm

r_a - max. - 1.5 mm

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

Weight - 0.99 kg

• Model Number: 21309 E
• Inner Diameter：100mm Outer Diameter：45mm Width：25mm
• Type：Spherical Roller Bearings
• Update date：2025-12-11
• Application:Optical Instruments,Seals,Antenna Potentials,Equipment,molding machine,lifting equipment Hoisting hoist,flexible processing,medical equipment,other rubber,Doppler,security equipment
• Similar models:ISO 21309KCW33+H309 KOYO 21309RH CX 21309KCW33+H309 CX 21309KCW33+AH309 FAG 21309-E1-K+H309 ISO 21309KCW33+AH309 AST 21309CK CX 21309KCW33 SKF 21309E FAG 21309-E1-K+AH309
• BEARING POWER International Trading Co.,Ltd. specialize in 21309E products，there is large inventory of SKF 21309 E . We has been built up long-term cooperation with SKF company, could make a bulk order of the 21309 E Which SKF 21309E 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	Brand	Type
  20306 C	30	72	19	CX	Spherical Roller Bearings
  23230-E1A-M	150	270	96	FAG	Spherical Roller Bearings
  29252-M	260	360	60	NKE	Thrust Roller Bearings
  606	6	17	6	CRAFT	Deep Groove Ball Bearings
  618/7ZZ	7	14	3,5	CRAFT	Deep Groove Ball Bearings
  6313DD	65	140	33	KBC	Deep Groove Ball Bearings
  AST20 22080	220	225		AST	Plain Bearings
  CRBS 16013 A UU	160	186	13	IKO	Thrust Roller Bearings
  K 14x18x13	14	18		NBS	Needle Roller Bearings
  HTA032DB/GNP4L	160	240	72	NTN	Angular Contact Ball Bearings
  NF2309	45	100	36	CYSD	Cylindrical Roller Bearings
  NNU 4880 W33	400	500	100	ISB	Cylindrical Roller Bearings
  NUP 344	220	460	88	NACHI	Cylindrical Roller Bearings
  S61709-2RS	45	55	6	ZEN	Deep Groove Ball Bearings
  TAFI 7510535	75	105	35	IKO	Needle Roller Bearings
  202KDD4	35	.6250	11	FAF	DEEP GROOVE BALL BEARINGS
  1902SFFP	15	28	7	MRC	DEEP GROOVE BALL BEARINGS
  SB-23024-SS	120	180	46	McGill	SPHERICAL ROLLER BEARINGS
  XLS-201/2	20.5000	27.5000	3.5000	HOFF	DEEP GROOVE BALL BEARINGS
  NUP-2311	55	120	43	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS