d - 900 mm

D - 1420 mm

B - 412 mm

D₁ - 1252,35 mm

D_{a max} - 1372 mm

d_{a min} - 948 mm

d_s - 12,5 mm

n_s - 23,5 mm

r_{a max} - 10 mm

r_min - 12 mm

m - 2570 kg / Weight

C_r - 18000000 N / Dynamic load rating (radial)

e - 0,29

Y₁ - 2,33

Y₂ - 3,47

C_0r - 40500000 N / Static load rating (radial)

Y₀ - 2,28

n_G - 365 1/min / Limiting speed

n_B - 150 1/min / Reference speed

C_ur - 2550000 N

Main dimensions to DIN 635-2

• Model Number: 231/900-B-MB
• Inner Diameter：900mm Outer Diameter：1420mm Width：412mm
• Type：Spherical Roller Bearings
• Update date：2025-12-14
• Application:aerial work platform,ventilator anesthesia machine etc,pipe fittings Steel industry,Garment Accessories,Polymer,electrostatic protection,metering pump,horizontal processing,Forging machine,Other machinery,Spectrum Products
• Similar models:NSK 22311EAE4 ISB 231/750 KOYO 22310RHRK KOYO 23126RH ISO 231/500KCW33+H31/500 ISO 23164KCW33+AH3164 ISO 23156W33 ISB 22316 CX 23184CW33 NSK 23124CE4
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• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  0-36	114,3	166,688	44,45	FBJ	Thrust Ball Bearings
  23032 KW33	160	240	60	ISO	Spherical Roller Bearings
  4T-CRI-0822LLXCS145/L260	42	72	38	NTN	Tapered Roller Bearings
  6005-2Z	25	47	12	FAG	Deep Groove Ball Bearings
  67887/67820	192,088	266,7	47,625	Timken	Tapered Roller Bearings
  684 AZZ	4	9	4	NSK	Deep Groove Ball Bearings
  7417 A-UX	85	210	104	CX	Angular Contact Ball Bearings
  81111J	55,000	78,000	16,000	NTN	Thrust Ball Bearings
  HM266447/10	381	546,1	104,775	ISO	Tapered Roller Bearings
  K28×33×27	28	33		NTN	Needle Roller Bearings
  NF 226	130	204	40	NSK	Cylindrical Roller Bearings
  NJ 322	110	240	50	NACHI	Cylindrical Roller Bearings
  NKIS20	20	42	20	ISO	Needle Roller Bearings
  SA 12	12			CX	Plain Bearings
  SMF85ZZ	5	8	2,5	AST	Deep Groove Ball Bearings
  ZSL192305	25	62	24	INA	Cylindrical Roller Bearings
  SAF-510	1.6875			FAG	PILLOW BLOCKS
  NJ2348	240	500	155	STEYR	CYLINDRICAL ROLLER BEARINGS
  SUCF208-24-PBT	1.5000			Peer	THERMOPLASTIC PILLOW BLOCKS
  HJ-405	25		6	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS