d - 100 mm

D - 215 mm

T - 56,5 mm

B - 51 mm

C - 35 mm

a - 67,7 mm

r min. - 4 mm

r1 min. - 3 mm

r2 min. - 3 mm

da min. - 118 mm

da max - 120 mm

Da min - 183 mm

Da max. - 201 mm

db max. - 120 mm

Db min. - 202 mm

ra max. - 3 mm

rb max. - 2,5 mm

Db - 202 mm

Weight - 8,72 Kg

Basic dynamic load rating (C) - 373 kN

Basic static load rating (C0) - 459 kN

(Grease) Lubrication Speed - 1500 r/min

(Oil) Lubrication Speed - 2200 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y1) - 0,73

• Model Number:31320JR
• Inner Diameter：100mm Outer Diameter：215mm Width：56,5mm
• Type：Tapered Roller Bearings
• Update date：2025-12-09
• Application:Cutting Machine,chromatography,Anti-defibrillation pacing,journal lathe,gantry processing,tray industry,relay,vacuum suction cup,static control,stacker lift platform,bag machine
• Similar models:NKE 31320 NTN 31320XU SKF 31320XJ2/CL7CVQ051 CX 31320A SKF 31320XJ2/DF CYSD 31320 NKE 31320-DF ISB 31320 Timken 31320X ISO 31320
• BEARING POWER International Trading Co.,Ltd. specialize in 31320JR products，there is large inventory of KOYO 31320JR . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 31320JR Which KOYO 31320JR 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
  1205K	25	52	15	KOYO	Self-Aligning Ball Bearings
  234416B	80	125	54	KOYO	Thrust Ball Bearings
  53322U	110	190	72	NACHI	Thrust Ball Bearings
  3NC6202YH4	15	35	11	KOYO	Deep Groove Ball Bearings
  4R12802	640,000	880,000	600,000	NTN	Cylindrical Roller Bearings
  51176-MP	380	460	65	FAG	Thrust Ball Bearings
  6310-2RS	50	110	27	ISB	Deep Groove Ball Bearings
  7013DT	65	100	18	NTN	Angular Contact Ball Bearings
  BM17	17	30	14	NMB	Plain Bearings
  EE649240/649310G2	609,6	787,4	93,662	NTN	Tapered Roller Bearings
  NA 4903	17	30	13	IKO	Needle Roller Bearings
  NATB 5909	45	68	34	IKO	Complex Bearings
  NNU30/500C1NAP4	500	720	167	NTN	Cylindrical Roller Bearings
  NU 2319 E	95	200	67	NACHI	Cylindrical Roller Bearings
  SL02-4988	440	600	160	NTN	Cylindrical Roller Bearings
  S6008	40	68	15	FAG	DEEP GROOVE BALL BEARINGS
  3202B.2RSR	15	35	15.9	FAG	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  GS81140	203	250		INA	THRUST ROLLER BEARINGS
  71813TGP/4	65	85	10	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  MI-24-N	1.5000		1.0100	CONSOLIDATED	NEEDLE BEARINGS