d - 170 mm

D - 230 mm

Ew - 216,5 mm

T - 72 mm

B - 18 mm

C - 36 mm

Angle (α) - 60 °

d1 - 210 mm

r min. - 2 mm

r1 min. - 1 mm

W - 8 mm

Weight - 7,79 Kg

Basic dynamic load rating (C) - 111 kN

Basic static load rating (C0) - 346 kN

(Grease) Lubrication Speed - 1 700 r/min

(Oil) Lubrication Speed - 2 300 r/min

• Model Number:239434B
• Inner Diameter：170mm Outer Diameter：230mm Width：72mm
• Type：Thrust Ball Bearings
• Update date：2025-12-27
• Application:medical equipment,Cylinder Micro,relay,ECG,Laser Measurements,tapered grinder,economic mold,Equipment,electromagnet,Spectrum Products,Grinding and polishing equipment
• Similar models:KOYO 239434B
• BEARING POWER International Trading Co.,Ltd. specialize in 239434B products，there is large inventory of KOYO 239434B . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 239434B Which KOYO 239434B 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
  22328-K-MB-W33+AHX2328	140	300	102	NKE	Spherical Roller Bearings
  24092 ECAK30/W33 + AOH 24092	680	440	218	SKF	Tapered Roller Bearings
  29256 M	280	380		CX	Thrust Roller Bearings
  306704 C	1000	710	140	SKF	Deep Groove Ball Bearings
  346/332-B	31.75	80	22,403	Timken	Tapered Roller Bearings
  42381/42587D+X2S-42381	96,838	149,225	66,672	Timken	Tapered Roller Bearings
  479/472A	66,675		29,007	KOYO	Tapered Roller Bearings
  5795/5735	77,788	135,733	44,45	NSK	Tapered Roller Bearings
  7313-BE-TVP	65	140	33	NKE	Angular Contact Ball Bearings
  AST850BM 1215	12	14		AST	Plain Bearings
  B7021-C-2RSD-T-P4S	105	160	26	FAG	Angular Contact Ball Bearings
  DAC3577W-3	34,99	77,4	42	KOYO	Angular Contact Ball Bearings
  NA4838	190	240	50	NTN	Needle Roller Bearings
  RNA59/22	28	39	23	CX	Needle Roller Bearings
  SF4469	220,000	276,000	26,000	NTN	Angular Contact Ball Bearings
  UCT208	40			KOYO	Bearing Units
  X1/4ZZ	.2500	.3750	.1250	ADR	DEEP GROOVE BALL BEARINGS
  SX011828	140	175	18	INA	CROSSED ROLLER BEARINGS
  33020	100	150	39	SKF	TAPERED ROLLER BEARINGS
  MI-22-4S	1.3750		1.2600	CONSOLIDATED	NEEDLE BEARINGS