d - 55 mm

D₃ - 110 mm

T₁ - 42 mm

A - 30 mm

C - 11,5 mm

D - 105 mm

D₁ - 57 mm

D₂ - 80 mm

D_{a max} - 80 mm

d₁ - 105 mm

d_{a min} - 85 mm

R - 80 mm

r_{a max} - 1 mm

r_min - 1,1 mm

T - 39,3 mm

- U311 / Designation, seating washer

m - 1,38 kg / Weight

m₁ - 0,277 kg / Weight, seating washer

C_a - 102000 N / Dynamic load rating (axial)

C_0a - 208000 N

A - 0,26 / Factor min. load

n_G - 3200 1/min / Limiting speed

C_ua - 9000 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: 53311 + U311
• Inner Diameter：55mm Outer Diameter：110mm Width：42mm
• Type：Thrust Ball Bearings
• Update date：2025-12-15
• Application:molding machine,industry test,squeeze machine etc,air purification,mechanical annex,plastic molding,marine test,EEG,instrument,animal anatomy,power protection
• Similar models:NKE 53311 CX 53311U+U311 ISO 53311U+U311 SKF 53311+U311 KOYO 53311 CX 53311 ISB 53311U311 NSK 53311 NACHI 53311 KOYO 53311U
• BEARING POWER International Trading Co.,Ltd. specialize in 53311+U311 products，there is large inventory of FAG 53311 + U311 . We has been built up long-term cooperation with FAG company, could make a bulk order of the 53311 + U311 Which FAG 53311+U311 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
  1212	60	110	22	NKE	Self-Aligning Ball Bearings
  239/900 CW33	900	1180	206	CX	Spherical Roller Bearings
  2B-DE08A11	42	80	45	NTN	Angular Contact Ball Bearings
  2LA-HSE912ADG/GNP42	60	85	13	NTN	Angular Contact Ball Bearings
  33217	85	150	49	CYSD	Tapered Roller Bearings
  5207AN	35	72	27	NACHI	Angular Contact Ball Bearings
  6005	25	47	12	ISO	Deep Groove Ball Bearings
  7006	30	55	13	NACHI	Angular Contact Ball Bearings
  BRI 406028 U	63,5	95,25	44,7	IKO	Needle Roller Bearings
  F-555806	26	55	18	INA	Cylindrical Roller Bearings
  M241543/M241510CD+M241543XA	200,025	292,1	125,415	Timken	Tapered Roller Bearings
  MF148-2Z	8	14	4	ZEN	Deep Groove Ball Bearings
  X32048X/Y32048X	240	360	76	Timken	Tapered Roller Bearings
  TWA8UU	.5000		1.6875	NB	LINEAR RECIRCULATING BALL BEARINGS PILLOW BLOCKS
  RNA4909.2RS	68		22	SKF	NEEDLE BEARINGS
  KB160CPO	16.0000	16.6250	.3125	KAYDON	DEEP GROOVE BALL BEARINGS
  FPCU500-2RS1	5.0000	5.7500	.5000	SKF	DEEP GROOVE BALL BEARINGS
  2308E	40	90	33	SKF	SELF
  NJ310	50	110	27	STEYR	CYLINDRICAL ROLLER BEARINGS
  6200	30	10	9	CONSOLIDATED	DEEP GROOVE BALL BEARINGS