d - 140 mm

D - 250 mm

B - 50 mm

C₁ - 2,7 mm

D₁ - 221,2 mm

D_{a max} - 236 mm

d₁ - 175 mm

d_{a min} - 154 mm

r_{a max} - 2,5 mm

r_min - 3 mm

m - 11,2 kg / Weight

C_r - 163000 N / Dynamic load rating (radial)

e - 0,21

Y₁ - 3,05

Y₂ - 4,71

C_0r - 74000 N / Static load rating (radial)

Y₀ - 3,19

n_G - 4300 1/min / Limiting speed

n_B - 4950 1/min / Reference speed

C_ur - 3300 N

Main dimensions to DIN 630

• Model Number:1228-M
• Inner Diameter：140mm Outer Diameter：250mm Width：50mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-12-16
• Application:power source,Pneumatic Actuator,extruder,Oral Equipment,Surveying Surveying Instruments,sucker industry,Anti-defibrillation pacing,ship special,coal,surgical instruments,other rubber
• Similar models:FAG 1228-M SIGMA 1228M
• BEARING POWER International Trading Co.,Ltd. specialize in 1228-M products，there is large inventory of FAG 1228-M . We has been built up long-term cooperation with FAG company, could make a bulk order of the 1228-M Which FAG 1228-M 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.

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  21315 KCW33+AH315	75	160	37	CX	Spherical Roller Bearings
  24044 K30W33	220	340	118	ISO	Spherical Roller Bearings
  24140 K30CW33+AH24140	200	340	140	CX	Spherical Roller Bearings
  30204-A	20	47	15,25	FAG	Tapered Roller Bearings
  33217/QDF	85	150	98	SKF	Tapered Roller Bearings
  3382/3320	39,688	80,167	29,37	Timken	Tapered Roller Bearings
  6001ZZ	12	28	8	NTN	Deep Groove Ball Bearings
  619/8	8	19	6	NKE	Deep Groove Ball Bearings
  61905-2RS	25	42	9	ISO	Deep Groove Ball Bearings
  6304-ZZ	20	52	15	CYSD	Deep Groove Ball Bearings
  6801LLU	12	21	5	NTN	Deep Groove Ball Bearings
  AST850SM 2515	25	28		AST	Plain Bearings
  BXRE007-2HRS	35	62	14	INA	Needle Roller Bearings
  E5092	460	680	300	NACHI	Cylindrical Roller Bearings
  K70x76x30	70	76	30	ISO	Needle Roller Bearings
  L281148/L281110DA+A	660,4	812,8	203,2	NTN	Tapered Roller Bearings
  QJ1280	400	720	140	CX	Angular Contact Ball Bearings
  SAZJ4	4,83			LS	Plain Bearings
  YARAG 206-104	62	31,75	38,1	SKF	Deep Groove Ball Bearings
  CRHSBC-40	1.2500	2.5000	1.5000	Torrington	NEEDLE BEARINGS