d - 280 mm

D - 500 mm

B - 80 mm

d₁ - - 367.7 mm

d₂ - - 328.07 mm

D₁ - - 417.7 mm

a - 204 mm

r_1,2 - min. - 5 mm

r_3,4 - min. - 2 mm

d_a - min. - 300 mm

D_a - max. - 480 mm

D_b - max. - 489 mm

r_a - max. - 4 mm

r_b - max. - 2 mm

Basic dynamic load rating - C - 507 kN

Basic static load rating - C₀ - 830 kN

Fatigue load limit - P_u - 17.6 kN

Reference speed - 1400 r/min

Limiting speed - 1400 r/min

Calculation factor - k_r - 0.08

Calculation factor - k_a - 1.2

Calculation factor - e - 1.14

Calculation factor - X - 0.57

Calculation factor - Y₀ - 0.52

Calculation factor - Y₁ - 0.55

Calculation factor - Y₂ - 0.93

Calculation factor - X - 0.35

Calculation factor - Y₀ - 0.26

Calculation factor - Y₁ -

Calculation factor - Y₂ - 0.57

Mass bearing - 67.5 kg

• Model Number:7256 BM
• Inner Diameter：500mm Outer Diameter：280mm Width：80mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-12
• Application:stamping die and its equipment,relay,oral medical device,Forming mold,storage shelves,Surveying Surveying Instruments,organic raw materials,Broadcasting System,plastic rolling,knitted fabrics,pipe fittings Steel industry
• Similar models:NSK 7256B NTN 7256DBP4 SKF 7256BM NTN 7256DB ISB 7256B NSK 7256A NTN 7256
• BEARING POWER International Trading Co.,Ltd. specialize in 7256BM products，there is large inventory of SKF 7256 BM . We has been built up long-term cooperation with SKF company, could make a bulk order of the 7256 BM Which SKF 7256BM 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
  190RJ02	190	314		Timken	Cylindrical Roller Bearings
  500RT30	500	680		Timken	Cylindrical Roller Bearings
  511013	40	70	43	Timken	Angular Contact Ball Bearings
  51192-FP	460	560	80	NKE	Thrust Ball Bearings
  61807-2RS	35	47	7	ZEN	Deep Groove Ball Bearings
  696-2RS C3	6	15	5	PFI	Deep Groove Ball Bearings
  EE114080/114160	203,2	406,4	92,075	KOYO	Tapered Roller Bearings
  DCL810	12,7	17,462	15,875	NTN	Needle Roller Bearings
  GAC 260 CP	260	400	87	ISB	Plain Bearings
  NF417	85	210	52	KOYO	Cylindrical Roller Bearings
  NNU 4930 BK/SPW33	150	210	60	SKF	Cylindrical Roller Bearings
  NU 313	65	140	33	NSK	Cylindrical Roller Bearings
  NUP1088	440	650	94	NTN	Cylindrical Roller Bearings
  R2AZZ	3,175	12,7	4,36626	AST	Deep Groove Ball Bearings
  SF4104	203,200	330,200	88,900	NTN	Angular Contact Ball Bearings
  CCFH-15/8-2B	.8750	1.6250	.8750	McGill	NEEDLE BEARINGS
  AHX2317	85	80		STEYR	WITHDRAWAL SLEEVES
  120TAC20X	120	180	234424 M.SP	NSK	ANGULAR CONTACT THRUST BALL BEARINGS
  STO20ZZ	20	47	20	Torrington	NEEDLE BEARINGS
  6288	790	440	112	SKF	DEEP GROOVE BALL BEARINGS