d - 80 mm

D - 170 mm

B - 39 mm

d₂ - - 106 mm

D₁ - - 141 mm

b - 6 mm

K - 3 mm

r_1,2 - min. - 2.1 mm

d_a - min. - 88 mm

d_a - max. - 106 mm

D_a - max. - 158 mm

r_a - max. - 2 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 - 4.4 kg

• Model Number:21316 EK
• Inner Diameter：170mm Outer Diameter：80mm Width：39mm
• Type：Spherical Roller Bearings
• Update date：2025-12-16
• Application:tray industry,equipment,luminescent reagent,relay,Industrial,enzyme,security equipment,spectrometer,glass processing machine,metallurgical mold,oral medical device
• Similar models:KOYO 21316RH NTN 21316 AST 21316CW33 AST 21316MBW33 SKF 21316E CX 21316KCW33 CX 21316KCW33+AH316 ISB 21316K+AH316 ISO 21316KW33 CX 21316CW33
• BEARING POWER International Trading Co.,Ltd. specialize in 21316EK products，there is large inventory of SKF 21316 EK . We has been built up long-term cooperation with SKF company, could make a bulk order of the 21316 EK Which SKF 21316EK 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
  22219 KW33	95	170	43	MPZ	Spherical Roller Bearings
  6204-RS2	20	47	14	NKE	Deep Groove Ball Bearings
  6312NKE	60	130	31	NACHI	Deep Groove Ball Bearings
  7219B	95	170	32	KOYO	Angular Contact Ball Bearings
  7222DB	110	200	38	NACHI	Angular Contact Ball Bearings
  AST20 WC22IB	36,5252	63,5		AST	Plain Bearings
  E 270 7CE3	70	125	24	SNFA	Angular Contact Ball Bearings
  E30211J	55	100	22.75	NACHI	Tapered Roller Bearings
  GAY010-NPP-B-AS2/V	15,8750	40	22	INA	Deep Groove Ball Bearings
  NJ 218	90	160	30	ISB	Cylindrical Roller Bearings
  NUP 2308 E	40	90	33	NACHI	Cylindrical Roller Bearings
  PHU2039	36	140	71,5	PFI	Angular Contact Ball Bearings
  SAF336	7.8125	6.8750		SKF	PILLOW BLOCKS
  BU1211L	55	100	21	Hyatt	CYLINDRICAL ROLLER BEARINGS
  GE160DO-2RS	160	230	105	INA	SPHERICAL PLAIN BEARINGS
  1316	80	170	39	SKF	SELF
  MB30	30	47	22	RBC	SPHERICAL PLAIN BEARINGS
  FPCB508	5.5000	6.1250	.3125	SKF	DEEP GROOVE BALL BEARINGS
  CRHSBC-56	1.7500	3.5000	2.0000	Torrington	NEEDLE BEARINGS
  51200				CONSOLIDATED	THRUST BALL BEARINGS