349

350

351

补充代号

球面滚子推力轴承

............................................................................................................

....................................................................................... Spherical roller thrust bearings

Designation system

TMB EXTRA

TMB拥有30余年材料冶炼技术,与各大高

校研究院合作，研制出新型轴承钢材料。配

合以“D”、“DH\"特殊热处理工艺，TMB EXT

-RA轴承拥有比常规轴承更长的寿命、耐高

温、旋转精度高、低噪音的优点。得益于优

秀的性能，TMB EXTRA 轴承适用于各种高

精度，高要求工况，并已成熟配套多家国内

外高端用户。更多细节敬请咨询当地TMB销

售人员及代理商。

Designation system

E：Optimized internal design

N1：One locating slot in the housing

washer

N2：Two locating slots in the housing

washer, 180° apart

-：Stamped steel cage, roller centred, for

E design bearings size ≤ 68 or machined

brass cage, shaft washer centred, for

bearings without any designation suffix

F：Machined steel cage, shaft washer

centred

F3：Machined cage of spheroidal cast

iron, shaft washer centred

M：Machined brass cage, shaft washer

centred

350

Fatigue load limit Minimum

load factor

Principal dimensions Limiting Speeds Mass Designation

Spherical roller thrust bearings

Basic load ratings

dynamic static Grease Oil

351

min. min. max. max. min. max. max.

Dimensions Abutment and fillet dimensions

352

Spherical roller thrust bearings

Fatigue load limit Minimum

load factor

Principal dimensions Basic load ratings Limiting Speeds Mass Designation

dynamic static Grease Oil

353

min. min. max. max. min. max. max.

Dimensions Abutment and fillet dimensions

354

Spherical roller thrust bearings

Fatigue load limit Minimum

load factor

Principal dimensions Basic load ratings Limiting Speeds Mass Designation

dynamic static Grease Oil

355

min. min. max. max.

Dimensions Abutment and fillet dimensions

356

Spherical roller thrust bearings

Fatigue load limit Minimum

load factor

Principal dimensions Basic load ratings Limiting Speeds Mass Designation

dynamic static Grease Oil

357

min. min. max. max.

Dimensions Abutment and fillet dimensions

358

359

360

361

365

367

369

371

373

375

Joint bearings

Joint bearings

Joint bearings

Joint bearings

Joint bearings

Joint bearings

Joint bearings

Principal dimensions Inclination angle Mass Designation

Joint bearings

Basic load ratings

dynamic static Bearing open Bearing sealed

361

Dimensions Abutment and fillet dimensions

362

Joint bearings

Principal dimensions Inclination angle Basic load ratings Mass Designation

dynamic static Bearing open Bearing sealed

363

Dimensions Abutment and fillet dimensions

364

Joint bearings

Principal dimensions Inclination angle Basic load ratings Mass Designation

dynamic static Bearing open Bearing sealed

365

Dimensions Abutment and fillet dimensions

366

Joint bearings

Principal dimensions Inclination angle Basic load ratings Mass Designation

dynamic static

367

Dimensions Abutment and fillet dimensions

368

Joint bearings

Principal dimensions Inclination angle Basic load ratings Mass Designation

dynamic static

369

Dimensions Abutment and fillet dimensions

370

Joint bearings

Principal dimensions Inclination angle Basic load ratings Mass Designation

dynamic static

371

Dimensions Abutment and fillet dimensions

372

Joint bearings

Designation

Bearing open Bearing sealed

Principal dimensions Inclination angle Basic load ratings Mass

dynamic static

373

Dimensions Abutment and fillet dimensions

374

Joint bearings

Designation

Bearing open Bearing sealed

Principal dimensions Inclination angle Basic load ratings Mass

dynamic static

375

Dimensions Abutment and fillet dimensions

376