d - 45 mm

D₃ - 90 mm

T₁ - 33 mm

A - 25 mm

C - 10 mm

D - 85 mm

D₁ - 47 mm

D₂ - 65 mm

D_{a max} - 65 mm

d₁ - 85 mm

d_{a min} - 69 mm

R - 64 mm

r_{a max} - 1 mm

r_min - 1 mm

T - 30,1 mm

- U309 / Designation, seating washer

m - 0,783 kg / Weight

m₁ - 0,173 kg / Weight, seating washer

C_a - 75000 N / Dynamic load rating (axial)

C_0a - 140000 N

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, with spherical housing locating washer and seating washer, separable

• Model Number: 53309 + U309
• Inner Diameter：45mm Outer Diameter：90mm Width：33mm
• Type：Thrust Ball Bearings
• Update date：2025-04-21
• Application:plastic molding,test laboratory equipment and accessories,magnetic elements,hydraulic pump,scientific instruments,medical Equipment,plastic blow molding,defogging and degreasing,comprehensive experiment,Food testing,extruder
• Similar models:ISB 53309U309 NACHI 53309U NKE 53309 KOYO 53309U CX 53309U+U309 FAG 53309 FAG 53309+U309 NACHI 53309 ISO 53309U+U309 SKF 53309+U309
• BEARING POWER International Trading Co.,Ltd. specialize in 53309+U309 products，there is large inventory of FAG 53309 + U309 . We has been built up long-term cooperation with FAG company, could make a bulk order of the 53309 + U309 Which FAG 53309+U309 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
  1210K	50	90	20	NACHI	Self-Aligning Ball Bearings
  24138W33	190	320	128	ISO	Spherical Roller Bearings
  31310J/DF	50	110	58,5	ISB	Tapered Roller Bearings
  4T-33885/33821	44,45	95,25	27,783	NTN	Tapered Roller Bearings
  4T-HM801346/HM801310	38,1	82,55	29,37	NTN	Tapered Roller Bearings
  6203/HR11QN	17	40	12	SKF	Deep Groove Ball Bearings
  6236	180	320	52	KOYO	Deep Groove Ball Bearings
  7013C	65	100	18	CYSD	Angular Contact Ball Bearings
  70TP130	177,8	279,4	50,8	Timken	Thrust Roller Bearings
  7206B	30	62	16	FBJ	Angular Contact Ball Bearings
  87513	65	120	31	SIGMA	Deep Groove Ball Bearings
  ACT014DB	70	110		KOYO	Angular Contact Ball Bearings
  GAZ 100 SA	25,4	41,275	13,97	SIGMA	Plain Bearings
  KUX110 2RD	279,4	298,45	12.7	KOYO	Angular Contact Ball Bearings
  K 28x33x27 TN	28	33		NBS	Needle Roller Bearings
  K16X20X17	16	20	17	INA	Needle Roller Bearings
  NJ211-E-M6	55	100	21	NKE	Cylindrical Roller Bearings
  NP319	95	200	45	ISO	Cylindrical Roller Bearings
  GE170SW	170	260	54	INA	SPHERICAL PLAIN BEARINGS
  K-14x19x13	14	19	13	CONSOLIDATED	NEEDLE BEARINGS