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 - 35,3 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:23138B
• Inner Diameter：190mm Outer Diameter：320mm Width：104mm
• Type：Spherical Roller Bearings
• Update date：2025-12-16
• Application:transistor fittings,surgical instruments,medical equipment,experimental equipment,Internal thread type,cooling system,diagnostic test paper,tire industry,wire industry,Vertical pull,marine analysis and testing equipment
• Similar models:AST 23138MBK ISO 23138KW33 FAG 23138-E1-K-TVPB+H3138 SKF 23138CCK/W33 NKE 23138-K-MB-W33 ISB 23138 FAG 23138-E1A-M CX 23138CW33 CX 23138KCW33 NSK 23138CKE4
• BEARING POWER International Trading Co.,Ltd. specialize in 23138B products，there is large inventory of NTN 23138B . We has been built up long-term cooperation with NTN company, could make a bulk order of the 23138B Which NTN 23138B 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
  378DE/372A	49,212	96,838	53,188	Timken	Tapered Roller Bearings
  6311N	55	120	29	NACHI	Deep Groove Ball Bearings
  6324M	120,000	260,000	55,000	SNR	Deep Groove Ball Bearings
  7013	65	100	18	NTN	Angular Contact Ball Bearings
  AST20 WC12	10	24		AST	Plain Bearings
  FNTKF-2849	28	49	3,7	KOYO	Needle Roller Bearings
  FWF-707630	70	76		NSK	Needle Roller Bearings
  GE600-DW-2RS2	600	800	272	INA	Plain Bearings
  K.81206LPB	30	52	7,5	Timken	Thrust Roller Bearings
  K42X48X17	42	48	17	FBJ	Needle Roller Bearings
  NJ2330	150	320	108	KOYO	Cylindrical Roller Bearings
  MKM3830	38	48	30	KOYO	Needle Roller Bearings
  PW35720233/31CS	35	72,02	33	PFI	Angular Contact Ball Bearings
  SCE1412	22,225	28,575	19,05	AST	Needle Roller Bearings
  8504	20	47	.5512	New Departure	DEEP GROOVE BALL BEARINGS
  63804-2RS	20	32	10	ELGES	DEEP GROOVE BALL BEARINGS
  80SD23BRF4	80	170	58	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  239/1400	1400	1820	315	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  5207NR	35	72	27	CONSOLIDATED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  33215	75	130	41	CONSOLIDATED	TAPERED ROLLER BEARINGS