d - 80 mm

D - 170 mm

B - 39 mm

C - 39 mm

r min. - 2,1 mm

Weight - 4,5 Kg

Basic dynamic load rating (C) - 380 kN

Basic static load rating (C0) - 339 kN

(Grease) Lubrication Speed - 3000 r/min

(Oil) Lubrication Speed - 3800 r/min

Calculation factor (e) - 0,23

Calculation factor (Y0) - 2,82

Calculation factor (Y1) - 2,88

Calculation factor (Y2) - 4,29

• Model Number:21316EX1K
• Inner Diameter：80mm Outer Diameter：170mm Width：39mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-12
• Application:Air,Security Equipment,fruit and vegetable processing,pump accessories,textile machinery,machining,Doppler,small diesel generators,Seals,storage shelves,Medical room equipment
• Similar models:NACHI 21316AX NACHI 21316AXK NACHI 21316EX1K NACHI 21316EX1
• BEARING POWER International Trading Co.,Ltd. specialize in 21316EX1K products，there is large inventory of NACHI 21316EX1K . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 21316EX1K Which NACHI 21316EX1K 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
  2210-K	50	90	23	NKE	Self-Aligning Ball Bearings
  23296 K	480	870	310	ISB	Spherical Roller Bearings
  29317EX	85	150	39	NACHI	Thrust Roller Bearings
  31316	80	170	42,5	ISB	Tapered Roller Bearings
  33018U	90	140	39	NTN	Tapered Roller Bearings
  6302-ZZ	15	42	13	CYSD	Deep Groove Ball Bearings
  71904 ACE/P4AH	37	20	9	SKF	Angular Contact Ball Bearings
  GE 140 AX	140	260	72	INA	Plain Bearings
  GEZH 112 ES-2RS	80,963	44,45	46,228	SKF	Plain Bearings
  H7022C	110	170	28	AST	Angular Contact Ball Bearings
  N 409	45	100.5	29	NACHI	Cylindrical Roller Bearings
  NN3008C1NAP4	40	68	21	NTN	Cylindrical Roller Bearings
  S71901 ACD/P4A	24	12	6	SKF	Angular Contact Ball Bearings
  UK307		80	25	SNR	Deep Groove Ball Bearings
  X3/16	.1875	.3750	.1250	ADR	DEEP GROOVE BALL BEARINGS
  MJT81/2	8.5000	16.0000	3.0000	RHP	ANGULAR CONTACT BALL BEARINGS
  NJ209E	45	85	19	STEYR	CYLINDRICAL ROLLER BEARINGS
  YCRSC-20	.3750	1.2500	.8125	Torrington	NEEDLE BEARINGS
  NKX-70	85	70		CONSOLIDATED	NEEDLE BEARINGS
  RA-203	17	1.5748	.5118	CONSOLIDATED	BALL BEARINGS