d - 90 mm

D - 190 mm

T - 46,5 mm

B - 43 mm

C - 30 mm

a - 58,6 mm

r min. - 4 mm

r1 min. - 3 mm

da min. - 118 mm

Da min - 152 mm

Da max. - 176 mm

db max. - 110 mm

Db min. - 179 mm

ra max. - 3 mm

rb max. - 2,5 mm

Weight - 5,52 Kg

Basic dynamic load rating (C) - 264 kN

Basic static load rating (C0) - 315 kN

(Grease) Lubrication Speed - 1800 r/min

(Oil) Lubrication Speed - 2400 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y1) - 0,73

• Model Number:HR31318J
• Inner Diameter：90mm Outer Diameter：190mm Width：46,5mm
• Type：Tapered Roller Bearings
• Update date：2025-12-21
• Application:plastic molding,relay,equipment,Oral Equipment,bathroom facilities,physical instruments,non-ferrous metal alloy,switch,aerial work equipment,Polymer,Workpiece
• Similar models:CX 31318A SKF 31318J2/DF NKE 31318 ZVL 31318A Timken 31318 FAG 31318 Timken X31318M/Y31318M ISB 31318 Fersa 31318F ISO 31318
• BEARING POWER International Trading Co.,Ltd. specialize in HR31318J products，there is large inventory of NSK HR31318J . We has been built up long-term cooperation with NSK company, could make a bulk order of the HR31318J Which NSK HR31318J 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
  230/800-K-MB-W33+AH30/800	800	1150	258	NKE	Spherical Roller Bearings
  23034-K-MB-W33+H3034	170	260	67	NKE	Spherical Roller Bearings
  32020	100	150	32	ISB	Tapered Roller Bearings
  4R5217	260	370	220	NTN	Cylindrical Roller Bearings
  4R5236	260,000	360,000	230,000	NTN	Cylindrical Roller Bearings
  6011	55	90	18	KOYO	Deep Groove Ball Bearings
  81236	180,000	250,000	56,000	NTN	Thrust Ball Bearings
  BLF202	15			FYH	Bearing Units
  EC-6310	50	110	27	NTN	Deep Groove Ball Bearings
  HKS17X25X18	17,000	25,000	18,000	NTN	Needle Roller Bearings
  NNU4856C1NAP4	280	350	69	NTN	Cylindrical Roller Bearings
  R1-4	1,984	6,35	2,38	ISO	Deep Groove Ball Bearings
  RS-4980E4	400	540	140	NSK	Cylindrical Roller Bearings
  SL014830	150	190	40	ISO	Cylindrical Roller Bearings
  UCFA210	50			FYH	Bearing Units
  UCFL211	55			NACHI	Bearing Units
  301-SZZ	12	37	12	MRC	DEEP GROOVE BALL BEARINGS
  5314-2RS	70	150	63.5	CONSOLIDATED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  K-15x18x17	15	18	17	CONSOLIDATED	NEEDLE BEARINGS
  T-753-916				CONSOLIDATED	THRUST ROLLER BEARINGS