(dimensions in mm)

Bearing Type - straight bore

Bore Dia (d) - 85.0000

Outer Dia (D) - 180.0000

Width (B) - 41.0000

Radius (min) (rs) - 3.000

Dynamic Load Rating (Cr) - 233,400

Static Load Rating (Cor) - 244,000

Max Speed (Grease) (X1000 RPM) - 2

Max Speed (Oil) (X1000 RPM) - 3

Weight (g) - 5,300.00

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" = 0.22

Basic Radial Load Factor "Y1" = 3

Basic Radial Load Factor "Y2" = 4.5

Basic Radial Load Factor "Y0" = 2.9

• Model Number: 21317MB
• Inner Diameter：85mm Outer Diameter：180mm Width：41mm
• Type：Spherical Roller Bearings
• Update date：2025-12-11
• Application:engine,clean stationery,Digital Generator,security equipment,Medical equipment,sucker industry,Machine Tool Accessories,Grinding and polishing equipment,Industrial,building decoration raw materials and accessories,industrial fans
• Similar models:ISO 21317W33 SKF 21317EK NTN 21317K AST 21317MBKW33 AST 21317MB NSK 21317EAE4 ISB 21317K ISO 21317KCW33+H317 FAG 21317-E1-K NSK 21317EAKE4
• BEARING POWER International Trading Co.,Ltd. specialize in 21317MB products，there is large inventory of AST 21317MB . We has been built up long-term cooperation with AST company, could make a bulk order of the 21317MB Which AST 21317MB 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
  2306	30	72	27	NSK	Self-Aligning Ball Bearings
  260RF91	260	399		Timken	Cylindrical Roller Bearings
  29444	220,000	420,000	122,000	NTN-SNR	Thrust Roller Bearings
  3205	25	52	20.6	KOYO	Angular Contact Ball Bearings
  45291/45220	57,15	104,775	30,162	ISO	Tapered Roller Bearings
  51234M	170	240	51	SKF	Thrust Ball Bearings
  566/563	69,85	127	36,512	Fersa	Tapered Roller Bearings
  6314	70	150	35	CYSD	Deep Groove Ball Bearings
  GE17DO-2RS	17	30	14	ISO	Plain Bearings
  IJ132018	35			ILJIN	Angular Contact Ball Bearings
  K 20x24x12	20	24		NBS	Needle Roller Bearings
  LM522549/LM522510	109,987	159,987	34,925	FBJ	Tapered Roller Bearings
  NJ2213-E-TVP3+HJ2213-E	65	120	31	NKE	Cylindrical Roller Bearings
  NF3048	240	360	92	CX	Cylindrical Roller Bearings
  NJ 2228 ECML	250	140	68	SKF	Thrust Ball Bearings
  NU 317 ECM/C3VL0241	180	85	41	SKF	Cylindrical Roller Bearings
  T113	28,829	55,562	15,875	Fersa	Thrust Roller Bearings
  316SFFC	80	170	2.6875	MRC	DEEP GROOVE BALL BEARINGS
  Q3205X5	25	52	15	New Departure	DEEP GROOVE BALL BEARINGS
  6206NR	30	62	16	STEYR	DEEP GROOVE BALL BEARINGS