d - 55 mm

D - 120 mm

T - 31,5 mm

a - 25 mm

B - 29 mm

C - 25 mm

C_{a min} - 4 mm

C_{b min} - 6,5 mm

D_{a max} - 110 mm

D_{a min} - 104 mm

D_{b min} - 111 mm

d₁ - 84,7 mm

d_{a max} - 71 mm

d_{b min} - 65 mm

r_{1, 2 min} - 2,5 mm

r_{3, 4 min} - 2 mm

r_{a max} - 2,5 mm

r_{b max} - 2 mm

m - 1,8 kg / Weight

C_r - 151000 N

C_0r - 173000 N / Static load rating (radial)

e - 0,35

Y - 1,74

Y₀ - 0,96

C_ur - 20600 N / Fatigue limit load, radial

n_G - 6200 1/min / Limiting speed

n_B - 4500 1/min / Reference speed

Main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs

• Model Number:30311-A
• Inner Diameter：55mm Outer Diameter：120mm Width：31,5mm
• Type：Tapered Roller Bearings
• Update date：2023-03-10
• Application:PVC,lifting chain,Spectrum Products,laser devices,axle lathe,instrumentation instrument,knitted fabrics,Pneumatic Actuator,rehabilitation training equipment,Liposuction device,rubber products machinery and equipment
• Similar models:Fersa 30311F FAG 30311-A CX 30311A KBC 30311J NTN 4T-30311D SKF 30311J2/Q NKE 30311 KOYO 46T30311JR/57 Timken X30311/Y30311 ISO 30311
• BEARING POWER International Trading Co.,Ltd. specialize in 30311-A products，there is large inventory of FAG 30311-A . We has been built up long-term cooperation with FAG company, could make a bulk order of the 30311-A Which FAG 30311-A 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
  21309 KCW33	45	100	25	CX	Spherical Roller Bearings
  2220-K-M-C3 + H320	90	180	46	FAG	Self-Aligning Ball Bearings
  7036CDT	180	280	46	CYSD	Angular Contact Ball Bearings
  47TS302124	150	210	240	KOYO	Tapered Roller Bearings
  6007N	35	62	14	SKF	Deep Groove Ball Bearings
  619/3 ZZ	3	8	4	ISO	Deep Groove Ball Bearings
  NJ211	55	100	21	KOYO	Cylindrical Roller Bearings
  NJ2348 E	240	500	155	CX	Cylindrical Roller Bearings
  NKS37	37	52	22	ISO	Needle Roller Bearings
  NU2212-E-MPA	60	110	28	NKE	Cylindrical Roller Bearings
  UCT208+WB	40			SNR	Bearing Units
  NUP408	40	110	27	FAG	CYLINDRICAL ROLLER BEARINGS
  XLS-43/4	4.7500	6.5000	.8750	NH	DEEP GROOVE BALL BEARINGS
  5314A-2RS1	70	150	63.5	SKF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  FL623ZZ	3	10	4	NTN	DEEP GROOVE BALL BEARINGS
  30336	180	380	75	STEYR	TAPERED ROLLER BEARINGS
  NAF15x32x12	15	32	12	SKF (Old No.)	NEEDLE BEARINGS
  6010.2Z	50	80	16	STEYR	DEEP GROOVE BALL BEARINGS
  RA-209-110	1.6250	3.3465	.7480	CONSOLIDATED	BALL BEARINGS
  94412	.8750	1.3750	.7500	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES