d_1H - 55 mm

D - 130 mm

B - 31 mm

a - 3 mm

b - 8 mm

D₁ - 112,5 mm

D_{a max} - 118 mm

d - 60 mm

d₂ - 84,4 mm

d_2G - M65X2

d_{a min} - 72 mm

d_s - 3,2 mm

l - 40 mm

n_s - 6,5 mm

r_{a max} - 2,1 mm

r_min - 2,1 mm

- AHX312 / Designation, withdrawal sleeve

m - 1,89 kg / Weight

m₁ - 0,2 kg / Weight, withdrawal sleeve

C_r - 211000 N

e - 0,23

Y₁ - 2,95

Y₂ - 4,4

C_0r - 226000 N / Static load rating (radial)

Y₀ - 2,89

n_G - 6700 1/min / Limiting speed

n_B - 4500 1/min / Reference speed

C_ur -

Main dimensions to DIN 635-2

• Model Number: 21312-E1-K + AHX312
• Inner Diameter：55mm Outer Diameter：130mm Width：31mm
• Type：Spherical Roller Bearings
• Update date：2025-12-17
• Application:teaching equipment,motorcycle,Display Devices,lifting equipment Hoisting hoist,preservation equipment,special broaching machine,baler,laser devices,food testing,Die,hanging clamp
• Similar models:ISO 21312KCW33+AH312 NSK 21312EAE4 AST 21312MBK FAG 21312-E1-K+H312 CX 21312CW33 ISB 21312EKW33+H312 NTN 21312K ISB 21312K+AHX312 ISO 21312W33 Timken 21312VCSJ
• BEARING POWER International Trading Co.,Ltd. specialize in 21312-E1-K+AHX312 products，there is large inventory of FAG 21312-E1-K + AHX312 . We has been built up long-term cooperation with FAG company, could make a bulk order of the 21312-E1-K + AHX312 Which FAG 21312-E1-K+AHX312 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
  22320AEXK	100	215	73	NACHI	Cylindrical Roller Bearings
  32322JR	110	240	84,5	KOYO	Tapered Roller Bearings
  7809CDB	45	58	7	CYSD	Angular Contact Ball Bearings
  3NCHAR910CA	50	72	12	KOYO	Angular Contact Ball Bearings
  61872 MA	440	360	38	SKF	Deep Groove Ball Bearings
  71915 ACD/P4AH1	105	75	16	SKF	Angular Contact Ball Bearings
  BK4214	42	49	14	ISO	Cylindrical Roller Bearings
  D/W R0 R-2Z	1,191	3,967	5,156	SKF	Deep Groove Ball Bearings
  GE 280 FO-2RS	280	430	210	INA	Plain Bearings
  GEC560HC	560	750		AST	Plain Bearings
  NJ205E	25	52	15	CYSD	Cylindrical Roller Bearings
  NJF2324 V	120	260	86	ISO	Cylindrical Roller Bearings
  QJ 240 N2 M	200	360	58	ISB	Angular Contact Ball Bearings
  L-310	50	110	27	FAF	SELF
  L18RA700	7.0000	7.6250	.3125	FAG	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  KC045ARO	4.5000	5.2500	.3750	KAYDON	ANGULAR CONTACT BALL BEARINGS
  29344	220	360		Torrington	SPHERICAL ROLLERTHRUST BEARINGS
  120BA10	120	180	28	Torrington	ANGULAR CONTACT BALL BEARINGS
  NU-3034	170	260	67	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  SCE-36			.3750	CONSOLIDATED	NEEDLE BEARINGS