d - 610 mm

D - 820 mm

B - 430 mm

C - 430 mm

D₁ - - 757.05 mm

F - 665 mm

b - 16.7 mm

K - 9 mm

r_1,2 - min. - 19 mm

β - 20 °

r_3,4 - min. - 3 mm

Basic dynamic load rating - C - 9350 kN

Basic static load rating - C₀ - 23600 kN

Fatigue load limit - P_u - 1700 kN

Calculation factor - k_r - 460

Mass bearing - 650 kg

Variants - BC4.10/W33WI

• Model Number:315257 A
• Inner Diameter：820mm Outer Diameter：610mm Width：430mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-29
• Application:electronic materials,surgical instruments,DC generators,Cylinder Micro,Optical detection,ventilation equipment,garden machinery,bag machine,Industrial,impression material,Machine tools
• Similar models:SKF 315257A
• BEARING POWER International Trading Co.,Ltd. specialize in 315257A products，there is large inventory of SKF 315257 A . We has been built up long-term cooperation with SKF company, could make a bulk order of the 315257 A Which SKF 315257A 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
  203KDD	17	40	12	Timken	Deep Groove Ball Bearings
  23256 KCW33+H2356	280	500	176	ISO	Spherical Roller Bearings
  6313NR	65	140	33	NACHI	Deep Groove Ball Bearings
  7926	130	180	24	CYSD	Angular Contact Ball Bearings
  KDA250	635	660,4	12,7	KOYO	Angular Contact Ball Bearings
  N3038	190	290	75	ISO	Cylindrical Roller Bearings
  NK50/25	50	62	25	CX	Needle Roller Bearings
  NNU4944 V	220	300	80	ISO	Cylindrical Roller Bearings
  NP244	220	400	65	ISO	Cylindrical Roller Bearings
  NU1011	55	90	18	CYSD	Cylindrical Roller Bearings
  NUP3322	110	240	92,1	CX	Cylindrical Roller Bearings
  TAF 253320/SG	25	33	20	IKO	Needle Roller Bearings
  TLAM 3016	30	37	16	IKO	Needle Roller Bearings
  UCT215E	75			FYH	Bearing Units
  YAR206-103-2F/AH	30,163	62	38,1	SKF	Deep Groove Ball Bearings
  NA2200.2RSR	10	30	14	FAG	NEEDLE BEARINGS
  CSEG040	4.0000	6.0000	1.0000	INA	ANGULAR CONTACT BALL BEARINGS
  T774				Rollway	THRUST ROLLER BEARINGS
  609ZZ	9	24	7	SKF	DEEP GROOVE BALL BEARINGS
  240BC02	440	240	72	Torrington	DEEP GROOVE BALL BEARINGS