d - 85 mm

D - 180 mm

B - 41 mm

d₂ - - 106 mm

D₁ - - 141 mm

b - 6 mm

K - 3 mm

r_1,2 - min. - 3 mm

d_a - min. - 93 mm

d_a - max. - 106 mm

D_a - max. - 166 mm

r_a - max. - 2.5 mm

Basic dynamic load rating - C - 331 kN

Basic static load rating - C₀ - 375 kN

Fatigue load limit - P_u - 39 kN

Reference speed - 3800 r/min

Limiting speed - 5300 r/min

Calculation factor - e - 0.24

Calculation factor - Y₁ - 2.8

Calculation factor - Y₂ - 4.2

Calculation factor - Y₀ - 2.8

Weight - 5.15 kg

• Model Number:21317 EK
• Inner Diameter：180mm Outer Diameter：85mm Width：41mm
• Type：Spherical Roller Bearings
• Update date：2025-12-12
• Application:ventilation fans,wall industry,Beauty and Body,Air,electronic components,other accessories,ignition system,Industrial equipment,safety testing,other rubber,wall materials
• Similar models:NSK 21317EAKE4 NSK 21317EAE4 SKF 21317E ISB 21317K KOYO 21317RH FAG 21317-E1-K+AHX317 AST 21317MBKW33 CX 21317KCW33+H317 ISB 21317K+AHX317 AST 21317MBW33
• BEARING POWER International Trading Co.,Ltd. specialize in 21317EK products，there is large inventory of SKF 21317 EK . We has been built up long-term cooperation with SKF company, could make a bulk order of the 21317 EK Which SKF 21317EK 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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  22312 KCW33+H2312	60	130	46	CX	Spherical Roller Bearings
  3781/3720	49,212	93,264	30,162	FBJ	Tapered Roller Bearings
  5595R/5535	65,883	122,238	43,658	KOYO	Tapered Roller Bearings
  ER12	19.05	47	30,96	Timken	Deep Groove Ball Bearings
  ER207-21	33,34	72		AST	Bearing Units
  GE12N	12	22		AST	Plain Bearings
  N1014BMR1	70	100	20	NSK	Cylindrical Roller Bearings
  NCF3056 V	280	420	106	CX	Cylindrical Roller Bearings
  NJ219	95	170	32	FBJ	Cylindrical Roller Bearings
  NJ424	120,000	310,000	72,000	NTN	Cylindrical Roller Bearings
  NN3068KWD1C1NAP5	340	520	133	NTN	Cylindrical Roller Bearings
  NUP 210	50	90	20	NACHI	Cylindrical Roller Bearings
  NUP232-E-MPA	160	290	48	NKE	Cylindrical Roller Bearings
  UCT201-8E	12,7			FYH	Bearing Units
  UKTX05	20			KOYO	Bearing Units
  H2318	90	120		FAG	ADAPTERS
  3207B.2RSR	35	72	27.0	FAG	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  360SD32	360	650	232	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  WC88507	35	72	.8267	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  GT-1	1.2187	.5000		CONSOLIDATED	THRUST BALL BEARINGS