d - 45 mm

D - 85 mm

T - 28 mm

D₁ - 47 mm

D_{a max} - 61 mm

d₁ - 85 mm

d_{a min} - 69 mm

r_{a max} - 1 mm

r_min - 1 mm

m - 0,612 kg / Weight

C_a - 75000 N / Dynamic load rating (axial)

C_0a - 140000 N / Static load rating (axial)

A - 0,12 / Factor min. load

n_G - 3800 1/min / Limiting speed

C_ua - 6300 N / Fatigue limit load, axial

Main dimensions to DIN 711/ISO 104, single direction, separable

• Model Number: 51309
• Inner Diameter：45mm Outer Diameter：85mm Width：28mm
• Type：Thrust Ball Bearings
• Update date：2025-12-11
• Application:medical equipment,Forklift industry,milling head plug,Medical equipment,orthodontic material,Optical Instruments,walking Food processing machinery and equipment,shaft milling machine,security equipment,inorganic chemical,chromatography
• Similar models:CX 51309 SKF 51309 ISO 51309 FAG 51309 NTN 51309 ISB 51309 KOYO 51309 NACHI 51309 CRAFT 51309 NTN-SNR 51309
• BEARING POWER International Trading Co.,Ltd. specialize in 51309 products，there is large inventory of FAG 51309 . We has been built up long-term cooperation with FAG company, could make a bulk order of the 51309 Which FAG 51309 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
  21320 K	100	215	47	ISB	Spherical Roller Bearings
  23044MB	220	340	90	AST	Spherical Roller Bearings
  232/630 CW33	630	1150	412	CX	Spherical Roller Bearings
  389A/383A	53,975	100	21	Fersa	Tapered Roller Bearings
  6014	70	110	20	KOYO	Deep Groove Ball Bearings
  61818	90	115	13	NKE	Deep Groove Ball Bearings
  6306LLU	30	72	19	NTN	Deep Groove Ball Bearings
  6915-ZZ	75	105	16	CYSD	Deep Groove Ball Bearings
  N1020	100	137	24	NTN	Cylindrical Roller Bearings
  NA215	75	130	74,6	KOYO	Deep Groove Ball Bearings
  NU2311	55	120	43	NTN	Cylindrical Roller Bearings
  O-30	95.250	134.938	31.750	NACHI	Thrust Ball Bearings
  R12-2RS	19,05	41,275	11,1125	AST	Deep Groove Ball Bearings
  S71908 ACD/P4A	62	40	12	SKF	Angular Contact Ball Bearings
  UCFL206	30			SNR	Bearing Units
  751140SP.P5				FAG	ANGULAR CONTACT THRUST BALL BEARINGS
  695h	5	13	4	ISC	DEEP GROOVE BALL BEARINGS
  22248CC	240	440	120	SKF	SPHERICAL ROLLER BEARINGS
  NU222E	110	200	38	SKF	CYLINDRICAL ROLLER BEARINGS
  WH-20A			3.0000	CONSOLIDATED	LINEAR RECIRCULATING BALL BEARING