d - 170 mm

D - 310 mm

T - 57 mm

B - 52 mm

C - 43 mm

a - 61,2 mm

r min. - 5 mm

r2 min. - 4 mm

da min. - 192 mm

da max - 202 mm

Da min - 269 mm

Da max. - 292 mm

Db min. - 288 mm

ra max. - 4 mm

rb max. - 3 mm

Weight - 17,8 Kg

Basic dynamic load rating (C) - 620 kN

Basic static load rating (C0) - 867 kN

(Grease) Lubrication Speed - 1100 r/min

(Oil) Lubrication Speed - 1500 r/min

Calculation factor (e) - 0,44

Calculation factor (Y0) - 0,76

Calculation factor (Y1) - 1,38

• Model Number:30234JR
• Inner Diameter：170mm Outer Diameter：310mm Width：57mm
• Type：Tapered Roller Bearings
• Update date：2026-01-01
• Application:transportation equipment,granulator,Industrial,pneumatic,Plastic Equipment,engineering machine,Pneumatic Control Elements,Industrial,other rubber,switch,screen filter
• Similar models:NTN 30234U Timken 30234 NSK HR30234J ISO 30234 NKE 30234 ISB 30234 KOYO 46T30234JR/97 SKF 30234J2 CYSD 30234 TMB 30234
• BEARING POWER International Trading Co.,Ltd. specialize in 30234JR products，there is large inventory of KOYO 30234JR . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 30234JR Which KOYO 30234JR 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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  32320	100	215	77,5	NTN	Tapered Roller Bearings
  3304	20	52	22,2	CRAFT	Angular Contact Ball Bearings
  45291/45220	57,15	104,775	30,162	CX	Tapered Roller Bearings
  4R6017	300,000	420,000	240,000	NTN	Cylindrical Roller Bearings
  6007	35	62	14	ISB	Deep Groove Ball Bearings
  7024 A	120	180	28	CX	Angular Contact Ball Bearings
  BH-3312	52,388	64,292	19,05	Timken	Needle Roller Bearings
  BRI 82016 U	12,7	31,75	25,65	IKO	Needle Roller Bearings
  LM739749/10	196,85	257,175	39,688	CX	Tapered Roller Bearings
  NNC4996-V	480	650	170	NKE	Cylindrical Roller Bearings
  NNU4936K V	180	250	69	CX	Cylindrical Roller Bearings
  NNU6038	190	290	180	CX	Cylindrical Roller Bearings
  NUP214-E-MPA	70	125	24	NKE	Cylindrical Roller Bearings
  SCE16VUU	16			Samick	Linear Bearings
  USFL004S6	20			FYH	Bearing Units
  W208PP8	28,6	80	36,51	Timken	Deep Groove Ball Bearings
  RNAF35x45x26	45		26	FAG (Old No.)	NEEDLE BEARINGS
  2MMV9306WI-CR	30	47	9	FAF	ANGULAR CONTACT BALL BEARINGS
  S71907CDGAP4A	35	55	10	SKF	ANGULAR CONTACT BALL BEARINGS
  NJ2317E	85	180	60	STEYR	CYLINDRICAL ROLLER BEARINGS