d - 190 mm

D - 320 mm

B - 104 mm

C - 104 mm

r min. - 3 mm

da min. - 204 mm

Da max. - 306 mm

ra max. - 2,5 mm

Weight - 34,2 Kg

Basic dynamic load rating (C) - 1 190 kN

Basic static load rating (C0) - 2 020 kN

(Grease) Lubrication Speed - 1 000 r/min

(Oil) Lubrication Speed - 1 300 r/min

Calculation factor (e) - 0,33

Calculation factor (Y0) - 2,03

Calculation factor (Y1) - 2,07

Calculation factor (Y2) - 3,09

• Model Number: 23138BK
• Inner Diameter：190mm Outer Diameter：320mm Width：104mm
• Type：Spherical Roller Bearings
• Update date：2025-12-16
• Application:Polymer,disposable,hydraulic control element,rock drilling machinery,mobile toilet,bio-chemical,instrument,relay,security equipment,animal,turret industry
• Similar models:AST 23138MBK KOYO 23138R NTN 23138B NKE 23138-K-MB-W33 ISO 23138KCW33+H3138 CX 23138CW33 KOYO 23138RHAK KOYO 23138RK FAG 23138-E1A-K-M CX 23138KCW33+H3138
• BEARING POWER International Trading Co.,Ltd. specialize in 23138BK products，there is large inventory of NTN 23138BK . We has been built up long-term cooperation with NTN company, could make a bulk order of the 23138BK Which NTN 23138BK 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
  23956W33	280	380	75	ISO	Spherical Roller Bearings
  24160-MB-W33	300	500	200	NKE	Spherical Roller Bearings
  245TVL612	622,3	831,85	117,475	Timken	Angular Contact Ball Bearings
  4T-36990/36920CD+A	177,8	227,012	66,672	NTN	Tapered Roller Bearings
  6976	380	520	65	NTN	Deep Groove Ball Bearings
  BS2-2212-2CSK/VT143	60	110	34	SKF	Spherical Roller Bearings
  EB1.20.0344.200-1STTN	265	434	50	ISB	Thrust Ball Bearings
  F-234647	23,1	45,6	15,5	INA	Angular Contact Ball Bearings
  LL217849/LL217810	88,9	121,442	15,083	Fersa	Tapered Roller Bearings
  LME20UU	20	32	31,5	Samick	Linear Bearings
  MJT1.1/8	28,575	71,4375	30,1625	RHP	Angular Contact Ball Bearings
  NA4926	130	180	50	ISO	Needle Roller Bearings
  NH226	130	230	40	ISO	Cylindrical Roller Bearings
  T.P.N. 320	20	35		ISB	Plain Bearings
  UKF312+H2312	55			NACHI	Bearing Units
  AHX2317	85	80		FAG	WITHDRAWAL SLEEVES
  NAS5019UUNR	95	145	67	IKO	CYLINDRICAL ROLLER BEARINGS
  3212J2Z	60	110	36.5	INA	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  5312-CZZ	60	130	54	MRC	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  1322	110	240	50	MRC	SELF