(dimensions in mm)

Bearing Type - straight bore

Bore Dia (d) - 50.0000

Outer Dia (D) - 110.0000

Width (B) - 27.0000

Radius (min) (rs) - 2.000

Dynamic Load Rating (Cr) - 113,000

Static Load Rating (Cor) - 113,000

Max Speed (Grease) (X1000 RPM) - 3

Max Speed (Oil) (X1000 RPM) - 4

Weight (g) - 1,350.00

Material - 52100 Chrome steel, or equivalent

Inner ring guided, machined brass cage.

Unless otherwise specified, the internal radial clearance is "C0" or "C Normal".

Basic Radial Load Factor "e" = 0.27

Basic Radial Load Factor "Y1" = 2.5

Basic Radial Load Factor "Y2" = 3.7

Basic Radial Load Factor "Y0" = 2.4

• Model Number: 21310MB
• Inner Diameter：50mm Outer Diameter：110mm Width：27mm
• Type：Spherical Roller Bearings
• Update date：2025-12-16
• Application:scientific instruments,paint paint,Rolling mill gear box,Industrial equipment,welding equipment,relay,circulating pump,reinforced machinery,packaging materials,paper processing machine,historical instruments
• Similar models:FAG 21310-E1 FAG 21310-E1-K+H310 AST 21310MBK ISO 21310KW33 NSK 21310EAKE4 FAG 21310-E1-K+AHX310 ISB 21310EKW33+H310 NTN 21310C ISB 21310 FAG 21310-E1-K
• BEARING POWER International Trading Co.,Ltd. specialize in 21310MB products，there is large inventory of AST 21310MB . We has been built up long-term cooperation with AST company, could make a bulk order of the 21310MB Which AST 21310MB 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
  22352-E1A-K-MB1 + H2352X	240	540	165	FAG	Spherical Roller Bearings
  4441	85,725	123,82	28,58	INA	Thrust Ball Bearings
  4T-495A/493D+A	76,2	136,525	69,85	NTN	Tapered Roller Bearings
  52312	110	50	64	SKF	Thrust Ball Bearings
  53209 + U 209	73	45	21,3	SKF	Thrust Ball Bearings
  680235/680270	596,9	685,8	31,75	CX	Tapered Roller Bearings
  CSCU050-2RS	127	146,05	12,7	INA	Deep Groove Ball Bearings
  HK4024	40	47	24	CX	Cylindrical Roller Bearings
  HR30	30			NMB	Plain Bearings
  LUCF 20-2LS		20		SKF	Linear Bearings
  NK17/20	17	25	20	ISO	Needle Roller Bearings
  NU10/500	500	720		KOYO	Cylindrical Roller Bearings
  UGFL204	20			NACHI	Bearing Units
  SA1-70B	70	105	49	NTN	Plain Bearings
  234744M.SP	228	340		FAG	ANGULAR CONTACT THRUST BALL BEARINGS
  LS5070	50	70		SKF	THRUST NEEDLE BEARINGS
  6010ZNR	50	80	16	SKF	DEEP GROOVE BALL BEARINGS
  SAF-617215/16..BALL	2.9375			CONSOLIDATED	PILLOW BLOCKS
  AH-39/500x480	500	480		CONSOLIDATED	WITHDRAWAL SLEEVES
  CT-39D	9.5100	9.5000		CONSOLIDATED	THRUST ROLLER BEARINGS