d - 15 mm

D - 42 mm

T - 13 mm

B - 13,5 mm

C - 10 mm

a - 9,4 mm

r1 max. - 1 mm

r2 max. - 1 mm

Weight - 0,098 Kg

Basic dynamic load rating (C) - 21,3 kN

Basic static load rating (C0) - 21,8 kN

(Grease) Lubrication Speed - 8 000 r/min

(Oil) Lubrication Speed - 11 000 r/min

Calculation factor (e) - 0,4

Calculation factor (Y) - 1,5

Calculation factor (Y0) - 0,83

• Model Number: CBK-257
• Inner Diameter：15mm Outer Diameter：42mm Width：13mm
• Type：Tapered Roller Bearings
• Update date：2025-04-24
• Application:storage shelves,hydraulic cylinder,inorganic chemical,chamfering machine etc,granulator,trolley,wall materials,Industrial equipment,CNC,vertical pull,Digital Generator
• Similar models:NTN NA82576/82932D FBJ 2578/2523 Timken 2578/2523-S Timken JXC25763C/JXC25763D FLT CBK-257 ISO 2578/2523 Timken LM125748/LM125711 NTN 4T-LL225749/LL225710 NACHI 82576/82950 NTN E-M257248D/M257210/M257210D
• BEARING POWER International Trading Co.,Ltd. specialize in CBK-257 products，there is large inventory of ZVL CBK-257 . We has been built up long-term cooperation with ZVL company, could make a bulk order of the CBK-257 Which ZVL CBK-257 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
  16034	170	260	28	NTN	Deep Groove Ball Bearings
  240/950-MB-W33	950	1360	412	NKE	Spherical Roller Bearings
  39580/39520	98,425	112,712	30,162	ISB	Tapered Roller Bearings
  5307-2RS	35	80	34,93	AST	Angular Contact Ball Bearings
  6203	17,000	40,000	12,000	NTN-SNR	Deep Groove Ball Bearings
  7207CDB	35	72	17	NACHI	Angular Contact Ball Bearings
  7405 BDT	25	80	42	ISO	Angular Contact Ball Bearings
  ASTEPBF 3236-16	35	39		AST	Plain Bearings
  HK223016	22	30	16	ISO	Cylindrical Roller Bearings
  NA4872	360	440	80	SKF	Needle Roller Bearings
  N2996	480	650	100	CX	Cylindrical Roller Bearings
  NU238	190	340	55	CYSD	Cylindrical Roller Bearings
  NUP205E	25	52	15	NTN	Cylindrical Roller Bearings
  TCJT30-N	30			INA	Bearing Units
  UCP211	55			ISO	Bearing Units
  32304A	20	52	21	FAG	TAPERED ROLLER BEARINGS
  KC090ARO	9.0000	9.7500	.3750	KAYDON	ANGULAR CONTACT BALL BEARINGS
  JA047CPO	4.7500	5.2500	.2500	KAYDON	DEEP GROOVE BALL BEARINGS
  CT-49A	12.3400	12.7500		Rollway	THRUST ROLLER BEARINGS
  6303-2RS	17	47	14	CONSOLIDATED	DEEP GROOVE BALL BEARINGS