(dimensions in mm)

Bearing Type - straight bore

Bore Dia (d) - 80.0000

Outer Dia (D) - 170.0000

Width (B) - 39.0000

Radius (min) (rs) - 2.100

Dynamic Load Rating (Cr) - 240,000

Static Load Rating (Cor) - 256,000

Max Speed (Grease) (X1000 RPM) - 2

Max Speed (Oil) (X1000 RPM) - 3

Weight (g) - 4,570.00

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" = 0.25

Basic Radial Load Factor "Y1" = 2.7

Basic Radial Load Factor "Y2" = 4

Basic Radial Load Factor "Y0" = 2.6

• Model Number:21316MB
• Inner Diameter：80mm Outer Diameter：170mm Width：39mm
• Type：Spherical Roller Bearings
• Update date：2025-12-16
• Application:Gas turbine,mobile toilet,trolley,Vertical pull,ventilator anesthesia machine etc,Switch,disposable,hanging clamp,paper processing machine,electronic materials,rolling mill roll neck and slowdown device
• Similar models:CX 21316KCW33+AH316 KOYO 21316RH KOYO 21316RHK ISO 21316W33 AST 21316MBKW33 ISO 21316KW33 ISB 21316K AST 21316MB AST 21316CW33 FAG 21316-E1
• BEARING POWER International Trading Co.,Ltd. specialize in 21316MB products，there is large inventory of AST 21316MB . We has been built up long-term cooperation with AST company, could make a bulk order of the 21316MB Which AST 21316MB 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
  23144CCW33MB	220	370	120	TMB	Spherical Roller Bearings
  28NQ4020	28	40	20	KOYO	Needle Roller Bearings
  52306	30	60	38	NSK	Thrust Ball Bearings
  6207F605	35,000	72,000	17,000	SNR	Deep Groove Ball Bearings
  6810	50	65	7	NTN	Deep Groove Ball Bearings
  7312BGM	60,000	130,000	31,000	SNR	Angular Contact Ball Bearings
  7317 A-UD	85	180	82	CX	Angular Contact Ball Bearings
  83A831GC5PZ	36,125	67	23	KOYO	Deep Groove Ball Bearings
  AST650 WC60	60	120		AST	Plain Bearings
  HK384818	38	48	18	ISO	Cylindrical Roller Bearings
  NA4828	140	175	35	KOYO	Needle Roller Bearings
  NA4902TT	15	28	14	NSK	Needle Roller Bearings
  NJ310	50	110	27	FBJ	Cylindrical Roller Bearings
  NU2310	50	110	40	NTN	Cylindrical Roller Bearings
  UCPH204	20		31	NACHI	Bearing Units
  TLA1812Z	24		12	IKO	NEEDLE BEARINGS
  51296				RHP	THRUST BALL BEARINGS
  XW-6				NH	THRUST BALL BEARINGS
  SD-3138	6.7500			Torrington	PILLOW BLOCKS
  RNA-4918	125		35	CONSOLIDATED	NEEDLE BEARINGS